128152881

素因数分解:

$3^3\times {\mathrm{809}}^1\times {\mathrm{5867}}^1$

素因数の和:6685

約数の個数: 16

約数和(自身を含む): 190123200

約数和(自身を除く): 61970319

約数列:

[1, 3, 9, 27, 809, 2427, 5867, 7281, 17601, 21843, 52803, 158409, 4746403, 14239209, 42717627, 128152881]

約数ペア:

[(1, 128152881), (3, 42717627), (9, 14239209), (27, 4746403), (809, 158409), (2427, 52803), (5867, 21843), (7281, 17601)]