905346

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:147

約数の個数: 48

約数和(自身を含む): 2181816

約数和(自身を除く): 1276470

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 53, 73, 78, 106, 117, 146, 159, 219, 234, 318, 438, 477, 657, 689, 949, 954, 1314, 1378, 1898, 2067, 2847, 3869, 4134, 5694, 6201, 7738, 8541, 11607, 12402, 17082, 23214, 34821, 50297, 69642, 100594, 150891, 301782, 452673, 905346]

約数ペア:

[(1, 905346), (2, 452673), (3, 301782), (6, 150891), (9, 100594), (13, 69642), (18, 50297), (26, 34821), (39, 23214), (53, 17082), (73, 12402), (78, 11607), (106, 8541), (117, 7738), (146, 6201), (159, 5694), (219, 4134), (234, 3869), (318, 2847), (438, 2067), (477, 1898), (657, 1378), (689, 1314), (949, 954)]