287442939

素因数分解:

$3^1\times 7^1\times {\mathrm{3037}}^1\times {\mathrm{4507}}^1$

素因数の和:7554

約数の個数: 16

約数和(自身を含む): 438249728

約数和(自身を除く): 150806789

約数列:

[1, 3, 7, 21, 3037, 4507, 9111, 13521, 21259, 31549, 63777, 94647, 13687759, 41063277, 95814313, 287442939]

約数ペア:

[(1, 287442939), (3, 95814313), (7, 41063277), (21, 13687759), (3037, 94647), (4507, 63777), (9111, 31549), (13521, 21259)]