27929529

素因数分解:

$3^4\times {\mathrm{499}}^1\times {\mathrm{691}}^1$

素因数の和:1202

約数の個数: 20

約数和(自身を含む): 41866000

約数和(自身を除く): 13936471

約数列:

[1, 3, 9, 27, 81, 499, 691, 1497, 2073, 4491, 6219, 13473, 18657, 40419, 55971, 344809, 1034427, 3103281, 9309843, 27929529]

約数ペア:

[(1, 27929529), (3, 9309843), (9, 3103281), (27, 1034427), (81, 344809), (499, 55971), (691, 40419), (1497, 18657), (2073, 13473), (4491, 6219)]