1627479

素因数分解:

$3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:204

約数の個数: 32

約数和(自身を含む): 2816000

約数和(自身を除く): 1188521

約数列:

[1, 3, 7, 9, 21, 27, 63, 79, 109, 189, 237, 327, 553, 711, 763, 981, 1659, 2133, 2289, 2943, 4977, 6867, 8611, 14931, 20601, 25833, 60277, 77499, 180831, 232497, 542493, 1627479]

約数ペア:

[(1, 1627479), (3, 542493), (7, 232497), (9, 180831), (21, 77499), (27, 60277), (63, 25833), (79, 20601), (109, 14931), (189, 8611), (237, 6867), (327, 4977), (553, 2943), (711, 2289), (763, 2133), (981, 1659)]