261677.0000000

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{821}}^1$

素因数の和:863

約数の個数: 48

約数和(自身を含む): 21661344

約数和(自身を除く): 12503910

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 169, 286, 338, 429, 507, 821, 858, 1014, 1642, 1859, 2463, 3718, 4926, 5577, 9031, 10673, 11154, 18062, 21346, 27093, 32019, 54186, 64038, 117403, 138749, 234806, 277498, 352209, 416247, 704418, 832494, 1526239, 3052478, 4578717, 9157434]

約数ペア:

[(1, 9157434), (2, 4578717), (3, 3052478), (6, 1526239), (11, 832494), (13, 704418), (22, 416247), (26, 352209), (33, 277498), (39, 234806), (66, 138749), (78, 117403), (143, 64038), (169, 54186), (286, 32019), (338, 27093), (429, 21346), (507, 18062), (821, 11154), (858, 10673), (1014, 9031), (1642, 5577), (1859, 4926), (2463, 3718)]