90668721

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{211349}}^1$

素因数の和:211376

約数の個数: 16

約数和(自身を含む): 142027200

約数和(自身を除く): 51358479

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 211349, 634047, 2324839, 2747537, 6974517, 8242611, 30222907, 90668721]

約数ペア:

[(1, 90668721), (3, 30222907), (11, 8242611), (13, 6974517), (33, 2747537), (39, 2324839), (143, 634047), (429, 211349)]