157055517

素因数分解:

$3^5\times {\mathrm{31}}^1\times {\mathrm{20849}}^1$

素因数の和:20895

約数の個数: 24

約数和(自身を含む): 242860800

約数和(自身を除く): 85805283

約数列:

[1, 3, 9, 27, 31, 81, 93, 243, 279, 837, 2511, 7533, 20849, 62547, 187641, 562923, 646319, 1688769, 1938957, 5066307, 5816871, 17450613, 52351839, 157055517]

約数ペア:

[(1, 157055517), (3, 52351839), (9, 17450613), (27, 5816871), (31, 5066307), (81, 1938957), (93, 1688769), (243, 646319), (279, 562923), (837, 187641), (2511, 62547), (7533, 20849)]