72815391

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{38711}}^1$

素因数の和:38747

約数の個数: 24

約数和(自身を含む): 120781440

約数和(自身を除く): 47966049

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 38711, 116133, 348399, 425821, 735509, 1277463, 2206527, 3832389, 6619581, 8090599, 24271797, 72815391]

約数ペア:

[(1, 72815391), (3, 24271797), (9, 8090599), (11, 6619581), (19, 3832389), (33, 2206527), (57, 1277463), (99, 735509), (171, 425821), (209, 348399), (627, 116133), (1881, 38711)]