16129269

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4447}}^1$

素因数の和:4497

約数の個数: 24

約数和(自身を含む): 25905152

約数和(自身を除く): 9775883

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 3627, 4447, 13341, 40023, 57811, 137857, 173433, 413571, 520299, 1240713, 1792141, 5376423, 16129269]

約数ペア:

[(1, 16129269), (3, 5376423), (9, 1792141), (13, 1240713), (31, 520299), (39, 413571), (93, 173433), (117, 137857), (279, 57811), (403, 40023), (1209, 13341), (3627, 4447)]