63993657

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{33487}}^1$

素因数の和:33517

約数の個数: 24

約数和(自身を含む): 106893696

約数和(自身を除く): 42900039

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 33487, 100461, 234409, 435331, 703227, 1305993, 1640863, 3047317, 4922589, 9141951, 21331219, 63993657]

約数ペア:

[(1, 63993657), (3, 21331219), (7, 9141951), (13, 4922589), (21, 3047317), (39, 1640863), (49, 1305993), (91, 703227), (147, 435331), (273, 234409), (637, 100461), (1911, 33487)]