313161021

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{25087}}^1$

素因数の和:25185

約数の個数: 24

約数和(自身を含む): 482693120

約数和(自身を除く): 169532099

約数列:

[1, 3, 9, 19, 57, 73, 171, 219, 657, 1387, 4161, 12483, 25087, 75261, 225783, 476653, 1429959, 1831351, 4289877, 5494053, 16482159, 34795669, 104387007, 313161021]

約数ペア:

[(1, 313161021), (3, 104387007), (9, 34795669), (19, 16482159), (57, 5494053), (73, 4289877), (171, 1831351), (219, 1429959), (657, 476653), (1387, 225783), (4161, 75261), (12483, 25087)]