64110081

素因数分解:

$3^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{2927}}^1$

素因数の和:3093

約数の個数: 24

約数和(自身を含む): 100137600

約数和(自身を除く): 36027519

約数列:

[1, 3, 7, 21, 49, 147, 149, 447, 1043, 2927, 3129, 7301, 8781, 20489, 21903, 61467, 143423, 430269, 436123, 1308369, 3052861, 9158583, 21370027, 64110081]

約数ペア:

[(1, 64110081), (3, 21370027), (7, 9158583), (21, 3052861), (49, 1308369), (147, 436123), (149, 430269), (447, 143423), (1043, 61467), (2927, 21903), (3129, 20489), (7301, 8781)]