89643729

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1129}}^1$

素因数の和:1357

約数の個数: 32

約数和(自身を含む): 144640000

約数和(自身を除く): 54996271

約数列:

[1, 3, 7, 19, 21, 57, 133, 199, 399, 597, 1129, 1393, 3387, 3781, 4179, 7903, 11343, 21451, 23709, 26467, 64353, 79401, 150157, 224671, 450471, 674013, 1572697, 4268749, 4718091, 12806247, 29881243, 89643729]

約数ペア:

[(1, 89643729), (3, 29881243), (7, 12806247), (19, 4718091), (21, 4268749), (57, 1572697), (133, 674013), (199, 450471), (399, 224671), (597, 150157), (1129, 79401), (1393, 64353), (3387, 26467), (3781, 23709), (4179, 21451), (7903, 11343)]