279156774

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{83231}}^1$

素因数の和:83292

約数の個数: 32

約数和(自身を含む): 615250944

約数和(自身を除く): 336094170

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 83231, 166462, 249693, 499386, 1082003, 2164006, 3246009, 3578933, 6492018, 7157866, 10736799, 21473598, 46526129, 93052258, 139578387, 279156774]

約数ペア:

[(1, 279156774), (2, 139578387), (3, 93052258), (6, 46526129), (13, 21473598), (26, 10736799), (39, 7157866), (43, 6492018), (78, 3578933), (86, 3246009), (129, 2164006), (258, 1082003), (559, 499386), (1118, 249693), (1677, 166462), (3354, 83231)]