858904413

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{367}}^1\times {\mathrm{421}}^1$

素因数の和:917

約数の個数: 32

約数和(自身を含む): 1229944320

約数和(自身を除く): 371039907

約数列:

[1, 3, 17, 51, 109, 327, 367, 421, 1101, 1263, 1853, 5559, 6239, 7157, 18717, 21471, 40003, 45889, 120009, 137667, 154507, 463521, 680051, 780113, 2040153, 2340339, 2626619, 7879857, 16841263, 50523789, 286301471, 858904413]

約数ペア:

[(1, 858904413), (3, 286301471), (17, 50523789), (51, 16841263), (109, 7879857), (327, 2626619), (367, 2340339), (421, 2040153), (1101, 780113), (1263, 680051), (1853, 463521), (5559, 154507), (6239, 137667), (7157, 120009), (18717, 45889), (21471, 40003)]