63903879

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{11621}}^1$

素因数の和:11687

約数の個数: 24

約数和(自身を含む): 101529792

約数和(自身を除く): 37625913

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 423, 611, 1833, 5499, 11621, 34863, 104589, 151073, 453219, 546187, 1359657, 1638561, 4915683, 7100431, 21301293, 63903879]

約数ペア:

[(1, 63903879), (3, 21301293), (9, 7100431), (13, 4915683), (39, 1638561), (47, 1359657), (117, 546187), (141, 453219), (423, 151073), (611, 104589), (1833, 34863), (5499, 11621)]