201339999

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15439}}^1$

素因数の和:15481

約数の個数: 40

約数和(自身を含む): 358702080

約数和(自身を除く): 157362081

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 161, 189, 207, 483, 567, 621, 1449, 1863, 4347, 13041, 15439, 46317, 108073, 138951, 324219, 355097, 416853, 972657, 1065291, 1250559, 2485679, 2917971, 3195873, 7457037, 8753913, 9587619, 22371111, 28762857, 67113333, 201339999]

約数ペア:

[(1, 201339999), (3, 67113333), (7, 28762857), (9, 22371111), (21, 9587619), (23, 8753913), (27, 7457037), (63, 3195873), (69, 2917971), (81, 2485679), (161, 1250559), (189, 1065291), (207, 972657), (483, 416853), (567, 355097), (621, 324219), (1449, 138951), (1863, 108073), (4347, 46317), (13041, 15439)]