42791931

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{52249}}^1$

素因数の和:52275

約数の個数: 24

約数和(自身を含む): 76076000

約数和(自身を除く): 33284069

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 52249, 156747, 365743, 470241, 679237, 1097229, 2037711, 3291687, 4754659, 6113133, 14263977, 42791931]

約数ペア:

[(1, 42791931), (3, 14263977), (7, 6113133), (9, 4754659), (13, 3291687), (21, 2037711), (39, 1097229), (63, 679237), (91, 470241), (117, 365743), (273, 156747), (819, 52249)]