40057209

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1163}}^1$

素因数の和:1301

約数の個数: 24

約数和(自身を含む): 59922720

約数和(自身を除く): 19865511

約数列:

[1, 3, 9, 43, 89, 129, 267, 387, 801, 1163, 3489, 3827, 10467, 11481, 34443, 50009, 103507, 150027, 310521, 450081, 931563, 4450801, 13352403, 40057209]

約数ペア:

[(1, 40057209), (3, 13352403), (9, 4450801), (43, 931563), (89, 450081), (129, 310521), (267, 150027), (387, 103507), (801, 50009), (1163, 34443), (3489, 11481), (3827, 10467)]