61647138

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{489263}}^1$

素因数の和:489278

約数の個数: 24

約数和(自身を含む): 152650368

約数和(自身を除く): 91003230

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 489263, 978526, 1467789, 2935578, 3424841, 4403367, 6849682, 8806734, 10274523, 20549046, 30823569, 61647138]

約数ペア:

[(1, 61647138), (2, 30823569), (3, 20549046), (6, 10274523), (7, 8806734), (9, 6849682), (14, 4403367), (18, 3424841), (21, 2935578), (42, 1467789), (63, 978526), (126, 489263)]