19722879

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{6037}}^1$

素因数の和:6068

約数の個数: 24

約数和(自身を含む): 32122160

約数和(自身を除く): 12399281

約数列:

[1, 3, 9, 11, 27, 33, 99, 121, 297, 363, 1089, 3267, 6037, 18111, 54333, 66407, 162999, 199221, 597663, 730477, 1792989, 2191431, 6574293, 19722879]

約数ペア:

[(1, 19722879), (3, 6574293), (9, 2191431), (11, 1792989), (27, 730477), (33, 597663), (99, 199221), (121, 162999), (297, 66407), (363, 54333), (1089, 18111), (3267, 6037)]