207266571819

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{439}}^1\times {\mathrm{406661}}^1$

素因数の和:407152

約数の個数: 32

約数和(自身を含む): 314919052800

約数和(自身を除く): 107652480981

約数列:

[1, 3, 9, 27, 43, 129, 387, 439, 1161, 1317, 3951, 11853, 18877, 56631, 169893, 406661, 509679, 1219983, 3659949, 10979847, 17486423, 52459269, 157377807, 178524179, 472133421, 535572537, 1606717611, 4820152833, 7676539697, 23029619091, 69088857273, 207266571819]

約数ペア:

[(1, 207266571819), (3, 69088857273), (9, 23029619091), (27, 7676539697), (43, 4820152833), (129, 1606717611), (387, 535572537), (439, 472133421), (1161, 178524179), (1317, 157377807), (3951, 52459269), (11853, 17486423), (18877, 10979847), (56631, 3659949), (169893, 1219983), (406661, 509679)]