156773997

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{661}}^1$

素因数の和:778

約数の個数: 36

約数和(自身を含む): 242637564

約数和(自身を除く): 85863567

約数列:

[1, 3, 9, 19, 57, 73, 171, 219, 361, 657, 661, 1083, 1387, 1983, 3249, 4161, 5949, 12483, 12559, 26353, 37677, 48253, 79059, 113031, 144759, 237177, 238621, 434277, 715863, 916807, 2147589, 2750421, 8251263, 17419333, 52257999, 156773997]

約数ペア:

[(1, 156773997), (3, 52257999), (9, 17419333), (19, 8251263), (57, 2750421), (73, 2147589), (171, 916807), (219, 715863), (361, 434277), (657, 238621), (661, 237177), (1083, 144759), (1387, 113031), (1983, 79059), (3249, 48253), (4161, 37677), (5949, 26353), (12483, 12559)]