664743027

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{919}}^1\times {\mathrm{1091}}^1$

素因数の和:2043

約数の個数: 32

約数和(自身を含む): 1012677120

約数和(自身を除く): 347934093

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 919, 1091, 2757, 3273, 11947, 14183, 15623, 18547, 35841, 42549, 46869, 55641, 203099, 241111, 609297, 723333, 1002629, 3007887, 13034177, 17044693, 39102531, 51134079, 221581009, 664743027]

約数ペア:

[(1, 664743027), (3, 221581009), (13, 51134079), (17, 39102531), (39, 17044693), (51, 13034177), (221, 3007887), (663, 1002629), (919, 723333), (1091, 609297), (2757, 241111), (3273, 203099), (11947, 55641), (14183, 46869), (15623, 42549), (18547, 35841)]