72575991

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{13691}}^1$

素因数の和:13747

約数の個数: 24

約数和(自身を含む): 113917440

約数和(自身を除く): 41341449

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 589, 1767, 5301, 13691, 41073, 123219, 260129, 424421, 780387, 1273263, 2341161, 3819789, 8063999, 24191997, 72575991]

約数ペア:

[(1, 72575991), (3, 24191997), (9, 8063999), (19, 3819789), (31, 2341161), (57, 1273263), (93, 780387), (171, 424421), (279, 260129), (589, 123219), (1767, 41073), (5301, 13691)]