275124537

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{19889}}^1$

素因数の和:19977

約数の個数: 24

約数和(自身を含む): 418883400

約数和(自身を除く): 143758863

約数列:

[1, 3, 9, 29, 53, 87, 159, 261, 477, 1537, 4611, 13833, 19889, 59667, 179001, 576781, 1054117, 1730343, 3162351, 5191029, 9487053, 30569393, 91708179, 275124537]

約数ペア:

[(1, 275124537), (3, 91708179), (9, 30569393), (29, 9487053), (53, 5191029), (87, 3162351), (159, 1730343), (261, 1054117), (477, 576781), (1537, 179001), (4611, 59667), (13833, 19889)]