80494323

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6857}}^1$

素因数の和:6923

約数の個数: 32

約数和(自身を含む): 135184896

約数和(自身を除く): 54690573

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 273, 301, 559, 903, 1677, 3913, 6857, 11739, 20571, 47999, 89141, 143997, 267423, 294851, 623987, 884553, 1871961, 2063957, 3833063, 6191871, 11499189, 26831441, 80494323]

約数ペア:

[(1, 80494323), (3, 26831441), (7, 11499189), (13, 6191871), (21, 3833063), (39, 2063957), (43, 1871961), (91, 884553), (129, 623987), (273, 294851), (301, 267423), (559, 143997), (903, 89141), (1677, 47999), (3913, 20571), (6857, 11739)]