2645973

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:230

約数の個数: 32

約数和(自身を含む): 4377600

約数和(自身を除く): 1731627

約数列:

[1, 3, 9, 11, 27, 33, 59, 99, 151, 177, 297, 453, 531, 649, 1359, 1593, 1661, 1947, 4077, 4983, 5841, 8909, 14949, 17523, 26727, 44847, 80181, 97999, 240543, 293997, 881991, 2645973]

約数ペア:

[(1, 2645973), (3, 881991), (9, 293997), (11, 240543), (27, 97999), (33, 80181), (59, 44847), (99, 26727), (151, 17523), (177, 14949), (297, 8909), (453, 5841), (531, 4983), (649, 4077), (1359, 1947), (1593, 1661)]