40219227

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:360

約数の個数: 32

約数和(自身を含む): 61205760

約数和(自身を除く): 20986533

約数列:

[1, 3, 9, 27, 83, 131, 137, 249, 393, 411, 747, 1179, 1233, 2241, 3537, 3699, 10873, 11371, 17947, 32619, 34113, 53841, 97857, 102339, 161523, 293571, 307017, 484569, 1489601, 4468803, 13406409, 40219227]

約数ペア:

[(1, 40219227), (3, 13406409), (9, 4468803), (27, 1489601), (83, 484569), (131, 307017), (137, 293571), (249, 161523), (393, 102339), (411, 97857), (747, 53841), (1179, 34113), (1233, 32619), (2241, 17947), (3537, 11371), (3699, 10873)]