40216887

素因数分解:

$3^2\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{293}}^1$

素因数の和:551

約数の個数: 24

約数和(自身を含む): 59256288

約数和(自身を除く): 19039401

約数列:

[1, 3, 9, 101, 151, 293, 303, 453, 879, 909, 1359, 2637, 15251, 29593, 44243, 45753, 88779, 132729, 137259, 266337, 398187, 4468543, 13405629, 40216887]

約数ペア:

[(1, 40216887), (3, 13405629), (9, 4468543), (101, 398187), (151, 266337), (293, 137259), (303, 132729), (453, 88779), (879, 45753), (909, 44243), (1359, 29593), (2637, 15251)]