159331347

素因数分解:

$3^3\times 7^1\times {\mathrm{653}}^1\times {\mathrm{1291}}^1$

素因数の和:1960

約数の個数: 32

約数和(自身を含む): 270389760

約数和(自身を除く): 111058413

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 653, 1291, 1959, 3873, 4571, 5877, 9037, 11619, 13713, 17631, 27111, 34857, 41139, 81333, 123417, 243999, 843023, 2529069, 5901161, 7587207, 17703483, 22761621, 53110449, 159331347]

約数ペア:

[(1, 159331347), (3, 53110449), (7, 22761621), (9, 17703483), (21, 7587207), (27, 5901161), (63, 2529069), (189, 843023), (653, 243999), (1291, 123417), (1959, 81333), (3873, 41139), (4571, 34857), (5877, 27111), (9037, 17631), (11619, 13713)]