268238439

素因数分解:

$3^3\times 7^1\times {\mathrm{1419251}}^1$

素因数の和:1419267

約数の個数: 16

約数和(自身を含む): 454160640

約数和(自身を除く): 185922201

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1419251, 4257753, 9934757, 12773259, 29804271, 38319777, 89412813, 268238439]

約数ペア:

[(1, 268238439), (3, 89412813), (7, 38319777), (9, 29804271), (21, 12773259), (27, 9934757), (63, 4257753), (189, 1419251)]