69478017

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 108134400

約数和(自身を除く): 38656383

約数列:

[1, 3, 7, 21, 109, 127, 239, 327, 381, 717, 763, 889, 1673, 2289, 2667, 5019, 13843, 26051, 30353, 41529, 78153, 91059, 96901, 182357, 212471, 290703, 547071, 637413, 3308477, 9925431, 23159339, 69478017]

約数ペア:

[(1, 69478017), (3, 23159339), (7, 9925431), (21, 3308477), (109, 637413), (127, 547071), (239, 290703), (327, 212471), (381, 182357), (717, 96901), (763, 91059), (889, 78153), (1673, 41529), (2289, 30353), (2667, 26051), (5019, 13843)]