156920337

素因数分解:

$3^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{8009}}^1$

素因数の和:8333

約数の個数: 24

約数和(自身を含む): 259908480

約数和(自身を除く): 102988143

約数列:

[1, 3, 7, 9, 21, 63, 311, 933, 2177, 2799, 6531, 8009, 19593, 24027, 56063, 72081, 168189, 504567, 2490799, 7472397, 17435593, 22417191, 52306779, 156920337]

約数ペア:

[(1, 156920337), (3, 52306779), (7, 22417191), (9, 17435593), (21, 7472397), (63, 2490799), (311, 504567), (933, 168189), (2177, 72081), (2799, 56063), (6531, 24027), (8009, 19593)]