9271521

素因数分解:

$3^2\times 7^1\times {\mathrm{367}}^1\times {\mathrm{401}}^1$

素因数の和:781

約数の個数: 24

約数和(自身を含む): 15385344

約数和(自身を除く): 6113823

約数列:

[1, 3, 7, 9, 21, 63, 367, 401, 1101, 1203, 2569, 2807, 3303, 3609, 7707, 8421, 23121, 25263, 147167, 441501, 1030169, 1324503, 3090507, 9271521]

約数ペア:

[(1, 9271521), (3, 3090507), (7, 1324503), (9, 1030169), (21, 441501), (63, 147167), (367, 25263), (401, 23121), (1101, 8421), (1203, 7707), (2569, 3609), (2807, 3303)]