201729723

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{3863}}^1$

素因数の和:3995

約数の個数: 24

約数和(自身を含む): 294158592

約数和(自身を除く): 92428869

約数列:

[1, 3, 13, 39, 103, 169, 309, 507, 1339, 3863, 4017, 11589, 17407, 50219, 52221, 150657, 397889, 652847, 1193667, 1958541, 5172557, 15517671, 67243241, 201729723]

約数ペア:

[(1, 201729723), (3, 67243241), (13, 15517671), (39, 5172557), (103, 1958541), (169, 1193667), (309, 652847), (507, 397889), (1339, 150657), (3863, 52221), (4017, 50219), (11589, 17407)]