89029521

素因数分解:

$3^2\times 7^2\times {\mathrm{201881}}^1$

素因数の和:201901

約数の個数: 18

約数和(自身を含む): 149594562

約数和(自身を除く): 60565041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 201881, 605643, 1413167, 1816929, 4239501, 9892169, 12718503, 29676507, 89029521]

約数ペア:

[(1, 89029521), (3, 29676507), (7, 12718503), (9, 9892169), (21, 4239501), (49, 1816929), (63, 1413167), (147, 605643), (441, 201881)]