280804941

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{8747}}^1$

素因数の和:8826

約数の個数: 32

約数和(自身を含む): 440899200

約数和(自身を除く): 160094259

約数列:

[1, 3, 9, 27, 29, 41, 87, 123, 261, 369, 783, 1107, 1189, 3567, 8747, 10701, 26241, 32103, 78723, 236169, 253663, 358627, 760989, 1075881, 2282967, 3227643, 6848901, 9682929, 10400183, 31200549, 93601647, 280804941]

約数ペア:

[(1, 280804941), (3, 93601647), (9, 31200549), (27, 10400183), (29, 9682929), (41, 6848901), (87, 3227643), (123, 2282967), (261, 1075881), (369, 760989), (783, 358627), (1107, 253663), (1189, 236169), (3567, 78723), (8747, 32103), (10701, 26241)]