215566443

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{3083}}^1$

素因数の和:3563

約数の個数: 24

約数和(自身を含む): 330518448

約数和(自身を除く): 114952005

約数列:

[1, 3, 9, 17, 51, 153, 457, 1371, 3083, 4113, 7769, 9249, 23307, 27747, 52411, 69921, 157233, 471699, 1408931, 4226793, 12680379, 23951827, 71855481, 215566443]

約数ペア:

[(1, 215566443), (3, 71855481), (9, 23951827), (17, 12680379), (51, 4226793), (153, 1408931), (457, 471699), (1371, 157233), (3083, 69921), (4113, 52411), (7769, 27747), (9249, 23307)]