553878

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{263}}^1$

素因数の和:290

約数の個数: 40

約数和(自身を含む): 1341648

約数和(自身を除く): 787770

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 263, 351, 526, 702, 789, 1053, 1578, 2106, 2367, 3419, 4734, 6838, 7101, 10257, 14202, 20514, 21303, 30771, 42606, 61542, 92313, 184626, 276939, 553878]

約数ペア:

[(1, 553878), (2, 276939), (3, 184626), (6, 92313), (9, 61542), (13, 42606), (18, 30771), (26, 21303), (27, 20514), (39, 14202), (54, 10257), (78, 7101), (81, 6838), (117, 4734), (162, 3419), (234, 2367), (263, 2106), (351, 1578), (526, 1053), (702, 789)]