25011909

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{23753}}^1$

素因数の和:23778

約数の個数: 20

約数和(自身を含む): 40239276

約数和(自身を除く): 15227367

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 23753, 71259, 213777, 308789, 641331, 926367, 1923993, 2779101, 8337303, 25011909]

約数ペア:

[(1, 25011909), (3, 8337303), (9, 2779101), (13, 1923993), (27, 926367), (39, 641331), (81, 308789), (117, 213777), (351, 71259), (1053, 23753)]