245655117

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{11551}}^1$

素因数の和:11713

約数の個数: 24

約数和(自身を含む): 378443520

約数和(自身を除く): 132788403

約数列:

[1, 3, 9, 17, 51, 139, 153, 417, 1251, 2363, 7089, 11551, 21267, 34653, 103959, 196367, 589101, 1605589, 1767303, 4816767, 14450301, 27295013, 81885039, 245655117]

約数ペア:

[(1, 245655117), (3, 81885039), (9, 27295013), (17, 14450301), (51, 4816767), (139, 1767303), (153, 1605589), (417, 589101), (1251, 196367), (2363, 103959), (7089, 34653), (11551, 21267)]