717492789

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{547}}^1$

素因数の和:707

約数の個数: 64

約数和(自身を含む): 1189466880

約数和(自身を除く): 471974091

約数列:

[1, 3, 9, 13, 27, 37, 39, 101, 111, 117, 303, 333, 351, 481, 547, 909, 999, 1313, 1443, 1641, 2727, 3737, 3939, 4329, 4923, 7111, 11211, 11817, 12987, 14769, 20239, 21333, 33633, 35451, 48581, 55247, 60717, 63999, 100899, 145743, 165741, 182151, 191997, 263107, 437229, 497223, 546453, 718211, 789321, 1311687, 1491669, 2044139, 2154633, 2367963, 6132417, 6463899, 7103889, 18397251, 19391697, 26573807, 55191753, 79721421, 239164263, 717492789]

約数ペア:

[(1, 717492789), (3, 239164263), (9, 79721421), (13, 55191753), (27, 26573807), (37, 19391697), (39, 18397251), (101, 7103889), (111, 6463899), (117, 6132417), (303, 2367963), (333, 2154633), (351, 2044139), (481, 1491669), (547, 1311687), (909, 789321), (999, 718211), (1313, 546453), (1443, 497223), (1641, 437229), (2727, 263107), (3737, 191997), (3939, 182151), (4329, 165741), (4923, 145743), (7111, 100899), (11211, 63999), (11817, 60717), (12987, 55247), (14769, 48581), (20239, 35451), (21333, 33633)]