39441321

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{877}}^1$

素因数の和:1165

約数の個数: 24

約数和(自身を含む): 60265920

約数和(自身を除く): 20824599

約数列:

[1, 3, 9, 19, 57, 171, 263, 789, 877, 2367, 2631, 4997, 7893, 14991, 16663, 44973, 49989, 149967, 230651, 691953, 2075859, 4382369, 13147107, 39441321]

約数ペア:

[(1, 39441321), (3, 13147107), (9, 4382369), (19, 2075859), (57, 691953), (171, 230651), (263, 149967), (789, 49989), (877, 44973), (2367, 16663), (2631, 14991), (4997, 7893)]