87450129

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{20201}}^1$

素因数の和:20257

約数の個数: 24

約数和(自身を含む): 139717032

約数和(自身を除く): 52266903

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 4329, 20201, 60603, 181809, 262613, 747437, 787839, 2242311, 2363517, 6726933, 9716681, 29150043, 87450129]

約数ペア:

[(1, 87450129), (3, 29150043), (9, 9716681), (13, 6726933), (37, 2363517), (39, 2242311), (111, 787839), (117, 747437), (333, 262613), (481, 181809), (1443, 60603), (4329, 20201)]