1220346

素因数分解:

$2^1\times 3^9\times {\mathrm{31}}^1$

素因数の和:60

約数の個数: 40

約数和(自身を含む): 2834304

約数和(自身を除く): 1613958

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 81, 93, 162, 186, 243, 279, 486, 558, 729, 837, 1458, 1674, 2187, 2511, 4374, 5022, 6561, 7533, 13122, 15066, 19683, 22599, 39366, 45198, 67797, 135594, 203391, 406782, 610173, 1220346]

約数ペア:

[(1, 1220346), (2, 610173), (3, 406782), (6, 203391), (9, 135594), (18, 67797), (27, 45198), (31, 39366), (54, 22599), (62, 19683), (81, 15066), (93, 13122), (162, 7533), (186, 6561), (243, 5022), (279, 4374), (486, 2511), (558, 2187), (729, 1674), (837, 1458)]