487997631

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{289957}}^1$

素因数の和:289991

約数の個数: 24

約数和(自身を含む): 814202064

約数和(自身を除く): 326204433

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1683, 289957, 869871, 2609613, 3189527, 4929269, 9568581, 14787807, 28705743, 44363421, 54221959, 162665877, 487997631]

約数ペア:

[(1, 487997631), (3, 162665877), (9, 54221959), (11, 44363421), (17, 28705743), (33, 14787807), (51, 9568581), (99, 4929269), (153, 3189527), (187, 2609613), (561, 869871), (1683, 289957)]