1401138

素因数分解:

$2^1\times 3^6\times {\mathrm{31}}^2$

素因数の和:82

約数の個数: 42

約数和(自身を含む): 3256047

約数和(自身を除く): 1854909

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 81, 93, 162, 186, 243, 279, 486, 558, 729, 837, 961, 1458, 1674, 1922, 2511, 2883, 5022, 5766, 7533, 8649, 15066, 17298, 22599, 25947, 45198, 51894, 77841, 155682, 233523, 467046, 700569, 1401138]

約数ペア:

[(1, 1401138), (2, 700569), (3, 467046), (6, 233523), (9, 155682), (18, 77841), (27, 51894), (31, 45198), (54, 25947), (62, 22599), (81, 17298), (93, 15066), (162, 8649), (186, 7533), (243, 5766), (279, 5022), (486, 2883), (558, 2511), (729, 1922), (837, 1674), (961, 1458)]