2128889763

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{347}}^1$

素因数の和:614

約数の個数: 128

約数和(自身を含む): 4265533440

約数和(自身を除く): 2136643677

約数列:

[1, 3, 7, 9, 11, 13, 21, 27, 33, 39, 63, 77, 91, 99, 117, 143, 189, 227, 231, 273, 297, 347, 351, 429, 681, 693, 819, 1001, 1041, 1287, 1589, 2043, 2079, 2429, 2457, 2497, 2951, 3003, 3123, 3817, 3861, 4511, 4767, 6129, 7287, 7491, 8853, 9009, 9369, 11451, 13533, 14301, 17479, 20657, 21861, 22473, 26559, 26719, 27027, 31577, 32461, 34353, 40599, 42903, 49621, 52437, 61971, 65583, 67419, 78769, 79677, 80157, 94731, 97383, 103059, 121797, 148863, 157311, 185913, 227227, 236307, 240471, 284193, 292149, 347347, 446589, 471933, 551383, 557739, 681681, 708921, 721413, 852579, 866459, 876447, 1023997, 1042041, 1339767, 1654149, 2045043, 2126763, 2599377, 3071991, 3126123, 4962447, 6065213, 6135129, 7167979, 7798131, 9215973, 9378369, 11263967, 14887341, 18195639, 21503937, 23394393, 27647919, 33791901, 54586917, 64511811, 78847769, 101375703, 163760751, 193535433, 236543307, 304127109, 709629921, 2128889763]

約数ペア:

[(1, 2128889763), (3, 709629921), (7, 304127109), (9, 236543307), (11, 193535433), (13, 163760751), (21, 101375703), (27, 78847769), (33, 64511811), (39, 54586917), (63, 33791901), (77, 27647919), (91, 23394393), (99, 21503937), (117, 18195639), (143, 14887341), (189, 11263967), (227, 9378369), (231, 9215973), (273, 7798131), (297, 7167979), (347, 6135129), (351, 6065213), (429, 4962447), (681, 3126123), (693, 3071991), (819, 2599377), (1001, 2126763), (1041, 2045043), (1287, 1654149), (1589, 1339767), (2043, 1042041), (2079, 1023997), (2429, 876447), (2457, 866459), (2497, 852579), (2951, 721413), (3003, 708921), (3123, 681681), (3817, 557739), (3861, 551383), (4511, 471933), (4767, 446589), (6129, 347347), (7287, 292149), (7491, 284193), (8853, 240471), (9009, 236307), (9369, 227227), (11451, 185913), (13533, 157311), (14301, 148863), (17479, 121797), (20657, 103059), (21861, 97383), (22473, 94731), (26559, 80157), (26719, 79677), (27027, 78769), (31577, 67419), (32461, 65583), (34353, 61971), (40599, 52437), (42903, 49621)]