9089451

素因数分解:

$3^2\times 7^2\times {\mathrm{20611}}^1$

素因数の和:20631

約数の個数: 18

約数和(自身を含む): 15273492

約数和(自身を除く): 6184041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 20611, 61833, 144277, 185499, 432831, 1009939, 1298493, 3029817, 9089451]

約数ペア:

[(1, 9089451), (3, 3029817), (7, 1298493), (9, 1009939), (21, 432831), (49, 185499), (63, 144277), (147, 61833), (441, 20611)]