25963821

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{8219}}^1$

素因数の和:8247

約数の個数: 24

約数和(自身を含む): 41889120

約数和(自身を除く): 15925299

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 8219, 24657, 73971, 106847, 221913, 320541, 665739, 961623, 1997217, 2884869, 8654607, 25963821]

約数ペア:

[(1, 25963821), (3, 8654607), (9, 2884869), (13, 1997217), (27, 961623), (39, 665739), (81, 320541), (117, 221913), (243, 106847), (351, 73971), (1053, 24657), (3159, 8219)]