25989747

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{7687}}^1$

素因数の和:7727

約数の個数: 24

約数和(自身を含む): 42068736

約数和(自身を除く): 16078989

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 7687, 23061, 53809, 161427, 176801, 376663, 530403, 1129989, 1237607, 3712821, 8663249, 25989747]

約数ペア:

[(1, 25989747), (3, 8663249), (7, 3712821), (21, 1237607), (23, 1129989), (49, 530403), (69, 376663), (147, 176801), (161, 161427), (483, 53809), (1127, 23061), (3381, 7687)]