40259037

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{21067}}^1$

素因数の和:21097

約数の個数: 24

約数和(自身を含む): 67249056

約数和(自身を除く): 26990019

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 21067, 63201, 147469, 273871, 442407, 821613, 1032283, 1917097, 3096849, 5751291, 13419679, 40259037]

約数ペア:

[(1, 40259037), (3, 13419679), (7, 5751291), (13, 3096849), (21, 1917097), (39, 1032283), (49, 821613), (91, 442407), (147, 273871), (273, 147469), (637, 63201), (1911, 21067)]