161984.0000000

素因数分解:

$3^5\times {\mathrm{59}}^1\times {\mathrm{617}}^1$

素因数の和:691

約数の個数: 24

約数和(自身を含む): 13497120

約数和(自身を除く): 4651191

約数列:

[1, 3, 9, 27, 59, 81, 177, 243, 531, 617, 1593, 1851, 4779, 5553, 14337, 16659, 36403, 49977, 109209, 149931, 327627, 982881, 2948643, 8845929]

約数ペア:

[(1, 8845929), (3, 2948643), (9, 982881), (27, 327627), (59, 149931), (81, 109209), (177, 49977), (243, 36403), (531, 16659), (617, 14337), (1593, 5553), (1851, 4779)]