210399744591

素因数分解:

$3^4\times {\mathrm{2371}}^1\times {\mathrm{1095541}}^1$

素因数の和:1097924

約数の個数: 20

約数和(自身を含む): 314433700504

約数和(自身を除く): 104033955913

約数列:

[1, 3, 9, 27, 81, 2371, 7113, 21339, 64017, 192051, 1095541, 3286623, 9859869, 29579607, 88738821, 2597527711, 7792583133, 23377749399, 70133248197, 210399744591]

約数ペア:

[(1, 210399744591), (3, 70133248197), (9, 23377749399), (27, 7792583133), (81, 2597527711), (2371, 88738821), (7113, 29579607), (21339, 9859869), (64017, 3286623), (192051, 1095541)]