280691859

素因数分解:

$3^1\times 7^1\times {\mathrm{1483}}^1\times {\mathrm{9013}}^1$

素因数の和:10506

約数の個数: 16

約数和(自身を含む): 428056832

約数和(自身を除く): 147364973

約数列:

[1, 3, 7, 21, 1483, 4449, 9013, 10381, 27039, 31143, 63091, 189273, 13366279, 40098837, 93563953, 280691859]

約数ペア:

[(1, 280691859), (3, 93563953), (7, 40098837), (21, 13366279), (1483, 189273), (4449, 63091), (9013, 31143), (10381, 27039)]