71611533

素因数分解:

$3^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2383}}^1$

素因数の和:2455

約数の個数: 40

約数和(自身を含む): 124616448

約数和(自身を除く): 53004915

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 81, 159, 189, 371, 477, 567, 1113, 1431, 2383, 3339, 4293, 7149, 10017, 16681, 21447, 30051, 50043, 64341, 126299, 150129, 193023, 378897, 450387, 884093, 1136691, 1351161, 2652279, 3410073, 7956837, 10230219, 23870511, 71611533]

約数ペア:

[(1, 71611533), (3, 23870511), (7, 10230219), (9, 7956837), (21, 3410073), (27, 2652279), (53, 1351161), (63, 1136691), (81, 884093), (159, 450387), (189, 378897), (371, 193023), (477, 150129), (567, 126299), (1113, 64341), (1431, 50043), (2383, 30051), (3339, 21447), (4293, 16681), (7149, 10017)]