72909549

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{10139}}^1$

素因数の和:10209

約数の個数: 24

約数和(自身を含む): 113892480

約数和(自身を除く): 40982931

約数列:

[1, 3, 9, 17, 47, 51, 141, 153, 423, 799, 2397, 7191, 10139, 30417, 91251, 172363, 476533, 517089, 1429599, 1551267, 4288797, 8101061, 24303183, 72909549]

約数ペア:

[(1, 72909549), (3, 24303183), (9, 8101061), (17, 4288797), (47, 1551267), (51, 1429599), (141, 517089), (153, 476533), (423, 172363), (799, 91251), (2397, 30417), (7191, 10139)]