51213798

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{91781}}^1$

素因数の和:91820

約数の個数: 24

約数和(自身を含む): 114543936

約数和(自身を除く): 63330138

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 91781, 183562, 275343, 550686, 826029, 1652058, 2845211, 5690422, 8535633, 17071266, 25606899, 51213798]

約数ペア:

[(1, 51213798), (2, 25606899), (3, 17071266), (6, 8535633), (9, 5690422), (18, 2845211), (31, 1652058), (62, 826029), (93, 550686), (186, 275343), (279, 183562), (558, 91781)]