72239307

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{11903}}^1$

素因数の和:11947

約数の個数: 24

約数和(自身を含む): 116944896

約数和(自身を除く): 44705589

約数列:

[1, 3, 7, 17, 21, 51, 119, 289, 357, 867, 2023, 6069, 11903, 35709, 83321, 202351, 249963, 607053, 1416457, 3439967, 4249371, 10319901, 24079769, 72239307]

約数ペア:

[(1, 72239307), (3, 24079769), (7, 10319901), (17, 4249371), (21, 3439967), (51, 1416457), (119, 607053), (289, 249963), (357, 202351), (867, 83321), (2023, 35709), (6069, 11903)]