712331451

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{157}}^2$

素因数の和:365

約数の個数: 54

約数和(自身を含む): 1180317060

約数和(自身を除く): 467985609

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 157, 169, 171, 247, 471, 507, 741, 1413, 1521, 2041, 2223, 2983, 3211, 6123, 8949, 9633, 18369, 24649, 26533, 26847, 28899, 38779, 73947, 79599, 116337, 221841, 238797, 320437, 349011, 468331, 504127, 961311, 1404993, 1512381, 2883933, 4165681, 4214979, 4537143, 6088303, 12497043, 18264909, 37491129, 54794727, 79147939, 237443817, 712331451]

約数ペア:

[(1, 712331451), (3, 237443817), (9, 79147939), (13, 54794727), (19, 37491129), (39, 18264909), (57, 12497043), (117, 6088303), (157, 4537143), (169, 4214979), (171, 4165681), (247, 2883933), (471, 1512381), (507, 1404993), (741, 961311), (1413, 504127), (1521, 468331), (2041, 349011), (2223, 320437), (2983, 238797), (3211, 221841), (6123, 116337), (8949, 79599), (9633, 73947), (18369, 38779), (24649, 28899), (26533, 26847)]