90420393

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{44389}}^1$

素因数の和:44496

約数の個数: 16

約数和(自身を含む): 139207040

約数和(自身を除く): 48786647

約数列:

[1, 3, 7, 21, 97, 291, 679, 2037, 44389, 133167, 310723, 932169, 4305733, 12917199, 30140131, 90420393]

約数ペア:

[(1, 90420393), (3, 30140131), (7, 12917199), (21, 4305733), (97, 932169), (291, 310723), (679, 133167), (2037, 44389)]