64723653

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{2887}}^1$

素因数の和:2993

約数の個数: 24

約数和(自身を含む): 97314048

約数和(自身を除く): 32590395

約数列:

[1, 3, 9, 47, 53, 141, 159, 423, 477, 2491, 2887, 7473, 8661, 22419, 25983, 135689, 153011, 407067, 459033, 1221201, 1377099, 7191517, 21574551, 64723653]

約数ペア:

[(1, 64723653), (3, 21574551), (9, 7191517), (47, 1377099), (53, 1221201), (141, 459033), (159, 407067), (423, 153011), (477, 135689), (2491, 25983), (2887, 22419), (7473, 8661)]