17996849859

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{42737}}^1$

素因数の和:43139

約数の個数: 32

約数和(自身を含む): 26586455040

約数和(自身を除く): 8589605181

約数列:

[1, 3, 17, 23, 51, 69, 359, 391, 1077, 1173, 6103, 8257, 18309, 24771, 42737, 128211, 140369, 421107, 726529, 982951, 2179587, 2948853, 15342583, 16710167, 46027749, 50130501, 260823911, 352879409, 782471733, 1058638227, 5998949953, 17996849859]

約数ペア:

[(1, 17996849859), (3, 5998949953), (17, 1058638227), (23, 782471733), (51, 352879409), (69, 260823911), (359, 50130501), (391, 46027749), (1077, 16710167), (1173, 15342583), (6103, 2948853), (8257, 2179587), (18309, 982951), (24771, 726529), (42737, 421107), (128211, 140369)]