31303921923

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{288433}}^1$

素因数の和:288859

約数の個数: 24

約数和(自身を含む): 46795532160

約数和(自身を除く): 15491610237

約数列:

[1, 3, 9, 31, 93, 279, 389, 1167, 3501, 12059, 36177, 108531, 288433, 865299, 2595897, 8941423, 26824269, 80472807, 112200437, 336601311, 1009803933, 3478213547, 10434640641, 31303921923]

約数ペア:

[(1, 31303921923), (3, 10434640641), (9, 3478213547), (31, 1009803933), (93, 336601311), (279, 112200437), (389, 80472807), (1167, 26824269), (3501, 8941423), (12059, 2595897), (36177, 865299), (108531, 288433)]