23401521

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:92

約数の個数: 96

約数和(自身を含む): 44688000

約数和(自身を除く): 21286479

約数列:

[1, 3, 9, 11, 13, 19, 27, 29, 33, 39, 57, 87, 99, 117, 121, 143, 171, 209, 247, 261, 297, 319, 351, 363, 377, 429, 513, 551, 627, 741, 783, 957, 1089, 1131, 1287, 1573, 1653, 1881, 2223, 2299, 2717, 2871, 3267, 3393, 3509, 3861, 4147, 4719, 4959, 5643, 6061, 6669, 6897, 7163, 8151, 8613, 10179, 10527, 12441, 14157, 14877, 18183, 20691, 21489, 24453, 29887, 31581, 37323, 42471, 45617, 54549, 62073, 64467, 66671, 73359, 78793, 89661, 94743, 111969, 136851, 163647, 193401, 200013, 236379, 268983, 410553, 600039, 709137, 806949, 866723, 1231659, 1800117, 2127411, 2600169, 7800507, 23401521]

約数ペア:

[(1, 23401521), (3, 7800507), (9, 2600169), (11, 2127411), (13, 1800117), (19, 1231659), (27, 866723), (29, 806949), (33, 709137), (39, 600039), (57, 410553), (87, 268983), (99, 236379), (117, 200013), (121, 193401), (143, 163647), (171, 136851), (209, 111969), (247, 94743), (261, 89661), (297, 78793), (319, 73359), (351, 66671), (363, 64467), (377, 62073), (429, 54549), (513, 45617), (551, 42471), (627, 37323), (741, 31581), (783, 29887), (957, 24453), (1089, 21489), (1131, 20691), (1287, 18183), (1573, 14877), (1653, 14157), (1881, 12441), (2223, 10527), (2299, 10179), (2717, 8613), (2871, 8151), (3267, 7163), (3393, 6897), (3509, 6669), (3861, 6061), (4147, 5643), (4719, 4959)]