142777791

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{93871}}^1$

素因数の和:93903

約数の個数: 18

約数和(自身を含む): 223321488

約数和(自身を除く): 80543697

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 93871, 281613, 844839, 1220323, 3660969, 10982907, 15864199, 47592597, 142777791]

約数ペア:

[(1, 142777791), (3, 47592597), (9, 15864199), (13, 10982907), (39, 3660969), (117, 1220323), (169, 844839), (507, 281613), (1521, 93871)]