148909833

素因数分解:

$3^4\times {\mathrm{31}}^2\times {\mathrm{1913}}^1$

素因数の和:1987

約数の個数: 30

約数和(自身を含む): 229972842

約数和(自身を除く): 81063009

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 961, 1913, 2511, 2883, 5739, 8649, 17217, 25947, 51651, 59303, 77841, 154953, 177909, 533727, 1601181, 1838393, 4803543, 5515179, 16545537, 49636611, 148909833]

約数ペア:

[(1, 148909833), (3, 49636611), (9, 16545537), (27, 5515179), (31, 4803543), (81, 1838393), (93, 1601181), (279, 533727), (837, 177909), (961, 154953), (1913, 77841), (2511, 59303), (2883, 51651), (5739, 25947), (8649, 17217)]