71625897

素因数分解:

$3^3\times 7^2\times {\mathrm{54139}}^1$

素因数の和:54162

約数の個数: 24

約数和(自身を含む): 123439200

約数和(自身を除く): 51813303

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 54139, 162417, 378973, 487251, 1136919, 1461753, 2652811, 3410757, 7958433, 10232271, 23875299, 71625897]

約数ペア:

[(1, 71625897), (3, 23875299), (7, 10232271), (9, 7958433), (21, 3410757), (27, 2652811), (49, 1461753), (63, 1136919), (147, 487251), (189, 378973), (441, 162417), (1323, 54139)]