189969507

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{6269}}^1$

素因数の和:6332

約数の個数: 48

約数和(自身を含む): 346906560

約数和(自身を除く): 156937053

約数列:

[1, 3, 7, 9, 13, 21, 37, 39, 63, 91, 111, 117, 259, 273, 333, 481, 777, 819, 1443, 2331, 3367, 4329, 6269, 10101, 18807, 30303, 43883, 56421, 81497, 131649, 231953, 244491, 394947, 570479, 695859, 733473, 1623671, 1711437, 2087577, 3015389, 4871013, 5134311, 9046167, 14613039, 21107723, 27138501, 63323169, 189969507]

約数ペア:

[(1, 189969507), (3, 63323169), (7, 27138501), (9, 21107723), (13, 14613039), (21, 9046167), (37, 5134311), (39, 4871013), (63, 3015389), (91, 2087577), (111, 1711437), (117, 1623671), (259, 733473), (273, 695859), (333, 570479), (481, 394947), (777, 244491), (819, 231953), (1443, 131649), (2331, 81497), (3367, 56421), (4329, 43883), (6269, 30303), (10101, 18807)]