7157403

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1$

素因数の和:329

約数の個数: 40

約数和(自身を含む): 12109680

約数和(自身を除く): 4952277

約数列:

[1, 3, 9, 11, 27, 29, 33, 81, 87, 99, 261, 277, 297, 319, 783, 831, 891, 957, 2349, 2493, 2871, 3047, 7479, 8033, 8613, 9141, 22437, 24099, 25839, 27423, 72297, 82269, 88363, 216891, 246807, 265089, 650673, 795267, 2385801, 7157403]

約数ペア:

[(1, 7157403), (3, 2385801), (9, 795267), (11, 650673), (27, 265089), (29, 246807), (33, 216891), (81, 88363), (87, 82269), (99, 72297), (261, 27423), (277, 25839), (297, 24099), (319, 22437), (783, 9141), (831, 8613), (891, 8033), (957, 7479), (2349, 3047), (2493, 2871)]