31140927

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{433}}^1$

素因数の和:631

約数の個数: 24

約数和(自身を含む): 46174128

約数和(自身を除く): 15033201

約数列:

[1, 3, 9, 61, 131, 183, 393, 433, 549, 1179, 1299, 3897, 7991, 23973, 26413, 56723, 71919, 79239, 170169, 237717, 510507, 3460103, 10380309, 31140927]

約数ペア:

[(1, 31140927), (3, 10380309), (9, 3460103), (61, 510507), (131, 237717), (183, 170169), (393, 79239), (433, 71919), (549, 56723), (1179, 26413), (1299, 23973), (3897, 7991)]