253332351

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{19949}}^1$

素因数の和:20055

約数の個数: 24

約数和(自身を含む): 392137200

約数和(自身を除く): 138804849

約数列:

[1, 3, 9, 17, 51, 83, 153, 249, 747, 1411, 4233, 12699, 19949, 59847, 179541, 339133, 1017399, 1655767, 3052197, 4967301, 14901903, 28148039, 84444117, 253332351]

約数ペア:

[(1, 253332351), (3, 84444117), (9, 28148039), (17, 14901903), (51, 4967301), (83, 3052197), (153, 1655767), (249, 1017399), (747, 339133), (1411, 179541), (4233, 59847), (12699, 19949)]