280047369

素因数分解:

$3^1\times 7^1\times {\mathrm{601}}^1\times {\mathrm{22189}}^1$

素因数の和:22800

約数の個数: 16

約数和(自身を含む): 427468160

約数和(自身を除く): 147420791

約数列:

[1, 3, 7, 21, 601, 1803, 4207, 12621, 22189, 66567, 155323, 465969, 13335589, 40006767, 93349123, 280047369]

約数ペア:

[(1, 280047369), (3, 93349123), (7, 40006767), (21, 13335589), (601, 465969), (1803, 155323), (4207, 66567), (12621, 22189)]