2015679897

素因数分解:

$3^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:426

約数の個数: 112

約数和(自身を含む): 3808886400

約数和(自身を除く): 1793206503

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 149, 189, 231, 241, 243, 297, 447, 567, 693, 723, 729, 891, 1043, 1341, 1639, 1687, 1701, 2079, 2169, 2651, 2673, 3129, 4023, 4917, 5061, 5103, 6237, 6507, 7953, 8019, 9387, 11473, 12069, 14751, 15183, 18557, 18711, 19521, 23859, 28161, 34419, 35909, 36207, 44253, 45549, 55671, 56133, 58563, 71577, 84483, 103257, 107727, 108621, 132759, 136647, 167013, 175689, 214731, 251363, 253449, 309771, 323181, 394999, 398277, 409941, 501039, 644193, 754089, 760347, 929313, 969543, 1184997, 1194831, 1229823, 1503117, 1932579, 2262267, 2764993, 2787939, 2908629, 3554991, 4509351, 6786801, 8294979, 8363817, 8725887, 10664973, 13528053, 20360403, 24884937, 26177661, 31994919, 61081209, 74654811, 95984757, 183243627, 223964433, 287954271, 671893299, 2015679897]

約数ペア:

[(1, 2015679897), (3, 671893299), (7, 287954271), (9, 223964433), (11, 183243627), (21, 95984757), (27, 74654811), (33, 61081209), (63, 31994919), (77, 26177661), (81, 24884937), (99, 20360403), (149, 13528053), (189, 10664973), (231, 8725887), (241, 8363817), (243, 8294979), (297, 6786801), (447, 4509351), (567, 3554991), (693, 2908629), (723, 2787939), (729, 2764993), (891, 2262267), (1043, 1932579), (1341, 1503117), (1639, 1229823), (1687, 1194831), (1701, 1184997), (2079, 969543), (2169, 929313), (2651, 760347), (2673, 754089), (3129, 644193), (4023, 501039), (4917, 409941), (5061, 398277), (5103, 394999), (6237, 323181), (6507, 309771), (7953, 253449), (8019, 251363), (9387, 214731), (11473, 175689), (12069, 167013), (14751, 136647), (15183, 132759), (18557, 108621), (18711, 107727), (19521, 103257), (23859, 84483), (28161, 71577), (34419, 58563), (35909, 56133), (36207, 55671), (44253, 45549)]