25573419

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1291}}^1$

素因数の和:1399

約数の個数: 24

約数和(自身を含む): 38697984

約数和(自身を除く): 13124565

約数列:

[1, 3, 9, 31, 71, 93, 213, 279, 639, 1291, 2201, 3873, 6603, 11619, 19809, 40021, 91661, 120063, 274983, 360189, 824949, 2841491, 8524473, 25573419]

約数ペア:

[(1, 25573419), (3, 8524473), (9, 2841491), (31, 824949), (71, 360189), (93, 274983), (213, 120063), (279, 91661), (639, 40021), (1291, 19809), (2201, 11619), (3873, 6603)]