636719139

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{1373}}^1$

素因数の和:1836

約数の個数: 48

約数和(自身を含む): 1116303552

約数和(自身を除く): 479584413

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 433, 1071, 1299, 1373, 3031, 3897, 4119, 7361, 9093, 9611, 12357, 22083, 23341, 27279, 28833, 51527, 66249, 70023, 86499, 154581, 163387, 210069, 463743, 490161, 594509, 1470483, 1783527, 4161563, 5350581, 10106653, 12484689, 30319959, 37454067, 70746571, 90959877, 212239713, 636719139]

約数ペア:

[(1, 636719139), (3, 212239713), (7, 90959877), (9, 70746571), (17, 37454067), (21, 30319959), (51, 12484689), (63, 10106653), (119, 5350581), (153, 4161563), (357, 1783527), (433, 1470483), (1071, 594509), (1299, 490161), (1373, 463743), (3031, 210069), (3897, 163387), (4119, 154581), (7361, 86499), (9093, 70023), (9611, 66249), (12357, 51527), (22083, 28833), (23341, 27279)]