3945942

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1$

素因数の和:115

約数の個数: 128

約数和(自身を含む): 11934720

約数和(自身を除く): 7988778

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 27, 33, 39, 42, 54, 63, 66, 73, 77, 78, 91, 99, 117, 126, 143, 146, 154, 182, 189, 198, 219, 231, 234, 273, 286, 297, 351, 378, 429, 438, 462, 511, 546, 594, 657, 693, 702, 803, 819, 858, 949, 1001, 1022, 1287, 1314, 1386, 1533, 1606, 1638, 1898, 1971, 2002, 2079, 2409, 2457, 2574, 2847, 3003, 3066, 3861, 3942, 4158, 4599, 4818, 4914, 5621, 5694, 6006, 6643, 7227, 7722, 8541, 9009, 9198, 10439, 11242, 13286, 13797, 14454, 16863, 17082, 18018, 19929, 20878, 21681, 25623, 27027, 27594, 31317, 33726, 39858, 43362, 50589, 51246, 54054, 59787, 62634, 73073, 93951, 101178, 119574, 146146, 151767, 179361, 187902, 219219, 281853, 303534, 358722, 438438, 563706, 657657, 1315314, 1972971, 3945942]

約数ペア:

[(1, 3945942), (2, 1972971), (3, 1315314), (6, 657657), (7, 563706), (9, 438438), (11, 358722), (13, 303534), (14, 281853), (18, 219219), (21, 187902), (22, 179361), (26, 151767), (27, 146146), (33, 119574), (39, 101178), (42, 93951), (54, 73073), (63, 62634), (66, 59787), (73, 54054), (77, 51246), (78, 50589), (91, 43362), (99, 39858), (117, 33726), (126, 31317), (143, 27594), (146, 27027), (154, 25623), (182, 21681), (189, 20878), (198, 19929), (219, 18018), (231, 17082), (234, 16863), (273, 14454), (286, 13797), (297, 13286), (351, 11242), (378, 10439), (429, 9198), (438, 9009), (462, 8541), (511, 7722), (546, 7227), (594, 6643), (657, 6006), (693, 5694), (702, 5621), (803, 4914), (819, 4818), (858, 4599), (949, 4158), (1001, 3942), (1022, 3861), (1287, 3066), (1314, 3003), (1386, 2847), (1533, 2574), (1606, 2457), (1638, 2409), (1898, 2079), (1971, 2002)]