240501681

素因数分解:

$3^2\times 7^1\times {\mathrm{1291}}^1\times {\mathrm{2957}}^1$

素因数の和:4261

約数の個数: 24

約数和(自身を含む): 397460544

約数和(自身を除く): 156958863

約数列:

[1, 3, 7, 9, 21, 63, 1291, 2957, 3873, 8871, 9037, 11619, 20699, 26613, 27111, 62097, 81333, 186291, 3817487, 11452461, 26722409, 34357383, 80167227, 240501681]

約数ペア:

[(1, 240501681), (3, 80167227), (7, 34357383), (9, 26722409), (21, 11452461), (63, 3817487), (1291, 186291), (2957, 81333), (3873, 62097), (8871, 27111), (9037, 26613), (11619, 20699)]