25870923

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13007}}^1$

素因数の和:13043

約数の個数: 24

約数和(自身を含む): 42614208

約数和(自身を除く): 16743285

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 13007, 39021, 117063, 169091, 221119, 507273, 663357, 1521819, 1990071, 2874547, 8623641, 25870923]

約数ペア:

[(1, 25870923), (3, 8623641), (9, 2874547), (13, 1990071), (17, 1521819), (39, 663357), (51, 507273), (117, 221119), (153, 169091), (221, 117063), (663, 39021), (1989, 13007)]