56781018

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{450643}}^1$

素因数の和:450658

約数の個数: 24

約数和(自身を含む): 140600928

約数和(自身を除く): 83819910

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 450643, 901286, 1351929, 2703858, 3154501, 4055787, 6309002, 8111574, 9463503, 18927006, 28390509, 56781018]

約数ペア:

[(1, 56781018), (2, 28390509), (3, 18927006), (6, 9463503), (7, 8111574), (9, 6309002), (14, 4055787), (18, 3154501), (21, 2703858), (42, 1351929), (63, 901286), (126, 450643)]