207821835

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{9109}}^1$

素因数の和:9149

約数の個数: 48

約数和(自身を含む): 400111200

約数和(自身を除く): 192289365

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 169, 195, 351, 507, 585, 845, 1521, 1755, 2535, 4563, 7605, 9109, 22815, 27327, 45545, 81981, 118417, 136635, 245943, 355251, 409905, 592085, 1065753, 1229715, 1539421, 1776255, 3197259, 4618263, 5328765, 7697105, 13854789, 15986295, 23091315, 41564367, 69273945, 207821835]

約数ペア:

[(1, 207821835), (3, 69273945), (5, 41564367), (9, 23091315), (13, 15986295), (15, 13854789), (27, 7697105), (39, 5328765), (45, 4618263), (65, 3197259), (117, 1776255), (135, 1539421), (169, 1229715), (195, 1065753), (351, 592085), (507, 409905), (585, 355251), (845, 245943), (1521, 136635), (1755, 118417), (2535, 81981), (4563, 45545), (7605, 27327), (9109, 22815)]