157089321

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2203}}^1$

素因数の和:2370

約数の個数: 32

約数和(自身を含む): 246848000

約数和(自身を除く): 89758679

約数列:

[1, 3, 9, 19, 27, 57, 139, 171, 417, 513, 1251, 2203, 2641, 3753, 6609, 7923, 19827, 23769, 41857, 59481, 71307, 125571, 306217, 376713, 918651, 1130139, 2755953, 5818123, 8267859, 17454369, 52363107, 157089321]

約数ペア:

[(1, 157089321), (3, 52363107), (9, 17454369), (19, 8267859), (27, 5818123), (57, 2755953), (139, 1130139), (171, 918651), (417, 376713), (513, 306217), (1251, 125571), (2203, 71307), (2641, 59481), (3753, 41857), (6609, 23769), (7923, 19827)]