207914085

素因数分解:

$3^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{11027}}^1$

素因数の和:11457

約数の個数: 24

約数和(自身を含む): 361277280

約数和(自身を除く): 153363195

約数列:

[1, 3, 5, 9, 15, 45, 419, 1257, 2095, 3771, 6285, 11027, 18855, 33081, 55135, 99243, 165405, 496215, 4620313, 13860939, 23101565, 41582817, 69304695, 207914085]

約数ペア:

[(1, 207914085), (3, 69304695), (5, 41582817), (9, 23101565), (15, 13860939), (45, 4620313), (419, 496215), (1257, 165405), (2095, 99243), (3771, 55135), (6285, 33081), (11027, 18855)]