13303215261

素因数分解:

$3^2\times 7^2\times {\mathrm{30166021}}^1$

素因数の和:30166041

約数の個数: 18

約数和(自身を含む): 22353022302

約数和(自身を除く): 9049807041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 30166021, 90498063, 211162147, 271494189, 633486441, 1478135029, 1900459323, 4434405087, 13303215261]

約数ペア:

[(1, 13303215261), (3, 4434405087), (7, 1900459323), (9, 1478135029), (21, 633486441), (49, 271494189), (63, 211162147), (147, 90498063), (441, 30166021)]