40213899

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21379}}^1$

素因数の和:21415

約数の個数: 24

約数和(自身を含む): 66705600

約数和(自身を除く): 26491701

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 21379, 64137, 192411, 235169, 406201, 705507, 1218603, 2116521, 3655809, 4468211, 13404633, 40213899]

約数ペア:

[(1, 40213899), (3, 13404633), (9, 4468211), (11, 3655809), (19, 2116521), (33, 1218603), (57, 705507), (99, 406201), (171, 235169), (209, 192411), (627, 64137), (1881, 21379)]