307020123

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{761}}^1\times {\mathrm{1949}}^1$

素因数の和:2739

約数の個数: 24

約数和(自身を含む): 463600800

約数和(自身を除く): 156580677

約数列:

[1, 3, 9, 23, 69, 207, 761, 1949, 2283, 5847, 6849, 17503, 17541, 44827, 52509, 134481, 157527, 403443, 1483189, 4449567, 13348701, 34113347, 102340041, 307020123]

約数ペア:

[(1, 307020123), (3, 102340041), (9, 34113347), (23, 13348701), (69, 4449567), (207, 1483189), (761, 403443), (1949, 157527), (2283, 134481), (5847, 52509), (6849, 44827), (17503, 17541)]