1528551

素因数分解:

$3^4\times {\mathrm{113}}^1\times {\mathrm{167}}^1$

素因数の和:292

約数の個数: 20

約数和(自身を含む): 2317392

約数和(自身を除く): 788841

約数列:

[1, 3, 9, 27, 81, 113, 167, 339, 501, 1017, 1503, 3051, 4509, 9153, 13527, 18871, 56613, 169839, 509517, 1528551]

約数ペア:

[(1, 1528551), (3, 509517), (9, 169839), (27, 56613), (81, 18871), (113, 13527), (167, 9153), (339, 4509), (501, 3051), (1017, 1503)]