156969333

素因数分解:

$3^4\times {\mathrm{127}}^1\times {\mathrm{15259}}^1$

素因数の和:15398

約数の個数: 20

約数和(自身を含む): 236346880

約数和(自身を除く): 79377547

約数列:

[1, 3, 9, 27, 81, 127, 381, 1143, 3429, 10287, 15259, 45777, 137331, 411993, 1235979, 1937893, 5813679, 17441037, 52323111, 156969333]

約数ペア:

[(1, 156969333), (3, 52323111), (9, 17441037), (27, 5813679), (81, 1937893), (127, 1235979), (381, 411993), (1143, 137331), (3429, 45777), (10287, 15259)]