201867627

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{631}}^2$

素因数の和:1291

約数の個数: 18

約数和(自身を含む): 291916476

約数和(自身を除く): 90048849

約数列:

[1, 3, 13, 39, 169, 507, 631, 1893, 8203, 24609, 106639, 319917, 398161, 1194483, 5176093, 15528279, 67289209, 201867627]

約数ペア:

[(1, 201867627), (3, 67289209), (13, 15528279), (39, 5176093), (169, 1194483), (507, 398161), (631, 319917), (1893, 106639), (8203, 24609)]