207364752009

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2087}}^1\times {\mathrm{12973}}^1$

素因数の和:15126

約数の個数: 48

約数和(自身を含む): 321175625472

約数和(自身を除く): 113810873463

約数列:

[1, 3, 9, 23, 37, 69, 111, 207, 333, 851, 2087, 2553, 6261, 7659, 12973, 18783, 38919, 48001, 77219, 116757, 144003, 231657, 298379, 432009, 480001, 694971, 895137, 1440003, 1776037, 2685411, 4320009, 5328111, 11040023, 15984333, 27074651, 33120069, 81223953, 99360207, 243671859, 622716973, 1001762087, 1868150919, 3005286261, 5604452757, 9015858783, 23040528001, 69121584003, 207364752009]

約数ペア:

[(1, 207364752009), (3, 69121584003), (9, 23040528001), (23, 9015858783), (37, 5604452757), (69, 3005286261), (111, 1868150919), (207, 1001762087), (333, 622716973), (851, 243671859), (2087, 99360207), (2553, 81223953), (6261, 33120069), (7659, 27074651), (12973, 15984333), (18783, 11040023), (38919, 5328111), (48001, 4320009), (77219, 2685411), (116757, 1776037), (144003, 1440003), (231657, 895137), (298379, 694971), (432009, 480001)]