240687999

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 375508224

約数和(自身を除く): 134820225

約数列:

[1, 3, 9, 31, 41, 53, 93, 123, 159, 279, 369, 397, 477, 1191, 1271, 1643, 2173, 3573, 3813, 4929, 6519, 11439, 12307, 14787, 16277, 19557, 21041, 36921, 48831, 63123, 67363, 110763, 146493, 189369, 202089, 504587, 606267, 652271, 862681, 1513761, 1956813, 2588043, 4541283, 5870439, 7764129, 26743111, 80229333, 240687999]

約数ペア:

[(1, 240687999), (3, 80229333), (9, 26743111), (31, 7764129), (41, 5870439), (53, 4541283), (93, 2588043), (123, 1956813), (159, 1513761), (279, 862681), (369, 652271), (397, 606267), (477, 504587), (1191, 202089), (1271, 189369), (1643, 146493), (2173, 110763), (3573, 67363), (3813, 63123), (4929, 48831), (6519, 36921), (11439, 21041), (12307, 19557), (14787, 16277)]