42097731

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{1931}}^1$

素因数の和:2003

約数の個数: 24

約数和(自身を含む): 62225856

約数和(自身を除く): 20128125

約数列:

[1, 3, 13, 39, 43, 129, 169, 507, 559, 1677, 1931, 5793, 7267, 21801, 25103, 75309, 83033, 249099, 326339, 979017, 1079429, 3238287, 14032577, 42097731]

約数ペア:

[(1, 42097731), (3, 14032577), (13, 3238287), (39, 1079429), (43, 979017), (129, 326339), (169, 249099), (507, 83033), (559, 75309), (1677, 25103), (1931, 21801), (5793, 7267)]