20801151

素因数分解:

$3^3\times 7^1\times {\mathrm{110059}}^1$

素因数の和:110075

約数の個数: 16

約数和(自身を含む): 35219200

約数和(自身を除く): 14418049

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 110059, 330177, 770413, 990531, 2311239, 2971593, 6933717, 20801151]

約数ペア:

[(1, 20801151), (3, 6933717), (7, 2971593), (9, 2311239), (21, 990531), (27, 770413), (63, 330177), (189, 110059)]