68814627

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{617}}^1$

素因数の和:787

約数の個数: 32

約数和(自身を含む): 108214272

約数和(自身を除く): 39399645

約数列:

[1, 3, 7, 21, 47, 113, 141, 329, 339, 617, 791, 987, 1851, 2373, 4319, 5311, 12957, 15933, 28999, 37177, 69721, 86997, 111531, 202993, 209163, 488047, 608979, 1464141, 3276887, 9830661, 22938209, 68814627]

約数ペア:

[(1, 68814627), (3, 22938209), (7, 9830661), (21, 3276887), (47, 1464141), (113, 608979), (141, 488047), (329, 209163), (339, 202993), (617, 111531), (791, 86997), (987, 69721), (1851, 37177), (2373, 28999), (4319, 15933), (5311, 12957)]