8457147

素因数分解:

$3^2\times {\mathrm{19}}^3\times {\mathrm{137}}^1$

素因数の和:200

約数の個数: 24

約数和(自身を含む): 12988560

約数和(自身を除く): 4531413

約数列:

[1, 3, 9, 19, 57, 137, 171, 361, 411, 1083, 1233, 2603, 3249, 6859, 7809, 20577, 23427, 49457, 61731, 148371, 445113, 939683, 2819049, 8457147]

約数ペア:

[(1, 8457147), (3, 2819049), (9, 939683), (19, 445113), (57, 148371), (137, 61731), (171, 49457), (361, 23427), (411, 20577), (1083, 7809), (1233, 6859), (2603, 3249)]