30921183

素因数分解:

$3^4\times {\mathrm{229}}^1\times {\mathrm{1667}}^1$

素因数の和:1908

約数の個数: 20

約数和(自身を含む): 46420440

約数和(自身を除く): 15499257

約数列:

[1, 3, 9, 27, 81, 229, 687, 1667, 2061, 5001, 6183, 15003, 18549, 45009, 135027, 381743, 1145229, 3435687, 10307061, 30921183]

約数ペア:

[(1, 30921183), (3, 10307061), (9, 3435687), (27, 1145229), (81, 381743), (229, 135027), (687, 45009), (1667, 18549), (2061, 15003), (5001, 6183)]