210008864169

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{138072889}}^1$

素因数の和:138072921

約数の個数: 18

約数和(自身を含む): 328475405310

約数和(自身を除く): 118466541141

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 138072889, 414218667, 1242656001, 1794947557, 5384842671, 16154528013, 23334318241, 70002954723, 210008864169]

約数ペア:

[(1, 210008864169), (3, 70002954723), (9, 23334318241), (13, 16154528013), (39, 5384842671), (117, 1794947557), (169, 1242656001), (507, 414218667), (1521, 138072889)]