72707463

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{8389}}^1$

素因数の和:8508

約数の個数: 20

約数和(自身を含む): 109640520

約数和(自身を除く): 36933057

約数列:

[1, 3, 9, 27, 81, 107, 321, 963, 2889, 8389, 8667, 25167, 75501, 226503, 679509, 897623, 2692869, 8078607, 24235821, 72707463]

約数ペア:

[(1, 72707463), (3, 24235821), (9, 8078607), (27, 2692869), (81, 897623), (107, 679509), (321, 226503), (963, 75501), (2889, 25167), (8389, 8667)]