40264521

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{18211}}^1$

素因数の和:18292

約数の個数: 16

約数和(自身を含む): 59443968

約数和(自身を除く): 19179447

約数列:

[1, 3, 11, 33, 67, 201, 737, 2211, 18211, 54633, 200321, 600963, 1220137, 3660411, 13421507, 40264521]

約数ペア:

[(1, 40264521), (3, 13421507), (11, 3660411), (33, 1220137), (67, 600963), (201, 200321), (737, 54633), (2211, 18211)]