180594873

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{41}}^2\times {\mathrm{173}}^1$

素因数の和:287

約数の個数: 48

約数和(自身を含む): 287809920

約数和(自身を除く): 107215047

約数列:

[1, 3, 9, 23, 27, 41, 69, 123, 173, 207, 369, 519, 621, 943, 1107, 1557, 1681, 2829, 3979, 4671, 5043, 7093, 8487, 11937, 15129, 21279, 25461, 35811, 38663, 45387, 63837, 107433, 115989, 163139, 191511, 290813, 347967, 489417, 872439, 1043901, 1468251, 2617317, 4404753, 6688699, 7851951, 20066097, 60198291, 180594873]

約数ペア:

[(1, 180594873), (3, 60198291), (9, 20066097), (23, 7851951), (27, 6688699), (41, 4404753), (69, 2617317), (123, 1468251), (173, 1043901), (207, 872439), (369, 489417), (519, 347967), (621, 290813), (943, 191511), (1107, 163139), (1557, 115989), (1681, 107433), (2829, 63837), (3979, 45387), (4671, 38663), (5043, 35811), (7093, 25461), (8487, 21279), (11937, 15129)]