279267138

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{330103}}^1$

素因数の和:330158

約数の個数: 24

約数和(自身を含む): 617954688

約数和(自身を除く): 338687550

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 423, 846, 330103, 660206, 990309, 1980618, 2970927, 5941854, 15514841, 31029682, 46544523, 93089046, 139633569, 279267138]

約数ペア:

[(1, 279267138), (2, 139633569), (3, 93089046), (6, 46544523), (9, 31029682), (18, 15514841), (47, 5941854), (94, 2970927), (141, 1980618), (282, 990309), (423, 660206), (846, 330103)]