25644213

素因数分解:

$3^2\times 7^1\times {\mathrm{233}}^1\times {\mathrm{1747}}^1$

素因数の和:1993

約数の個数: 24

約数和(自身を含む): 42539328

約数和(自身を除く): 16895115

約数列:

[1, 3, 7, 9, 21, 63, 233, 699, 1631, 1747, 2097, 4893, 5241, 12229, 14679, 15723, 36687, 110061, 407051, 1221153, 2849357, 3663459, 8548071, 25644213]

約数ペア:

[(1, 25644213), (3, 8548071), (7, 3663459), (9, 2849357), (21, 1221153), (63, 407051), (233, 110061), (699, 36687), (1631, 15723), (1747, 14679), (2097, 12229), (4893, 5241)]