83519721

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{337}}^1$

素因数の和:550

約数の個数: 32

約数和(自身を含む): 126871680

約数和(自身を除く): 43351959

約数列:

[1, 3, 9, 27, 67, 137, 201, 337, 411, 603, 1011, 1233, 1809, 3033, 3699, 9099, 9179, 22579, 27537, 46169, 67737, 82611, 138507, 203211, 247833, 415521, 609633, 1246563, 3093323, 9279969, 27839907, 83519721]

約数ペア:

[(1, 83519721), (3, 27839907), (9, 9279969), (27, 3093323), (67, 1246563), (137, 609633), (201, 415521), (337, 247833), (411, 203211), (603, 138507), (1011, 82611), (1233, 67737), (1809, 46169), (3033, 27537), (3699, 22579), (9099, 9179)]