216535.0000000

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{1151}}^1$

素因数の和:1252

約数の個数: 20

約数和(自身を含む): 12545280

約数和(自身を除く): 4247721

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 1151, 2403, 3453, 7209, 10359, 31077, 93231, 102439, 307317, 921951, 2765853, 8297559]

約数ペア:

[(1, 8297559), (3, 2765853), (9, 921951), (27, 307317), (81, 102439), (89, 93231), (267, 31077), (801, 10359), (1151, 7209), (2403, 3453)]