312203421

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{21997}}^1$

素因数の和:22105

約数の個数: 24

約数和(自身を含む): 480436320

約数和(自身を除く): 168232899

約数列:

[1, 3, 9, 19, 57, 83, 171, 249, 747, 1577, 4731, 14193, 21997, 65991, 197973, 417943, 1253829, 1825751, 3761487, 5477253, 16431759, 34689269, 104067807, 312203421]

約数ペア:

[(1, 312203421), (3, 104067807), (9, 34689269), (19, 16431759), (57, 5477253), (83, 3761487), (171, 1825751), (249, 1253829), (747, 417943), (1577, 197973), (4731, 65991), (14193, 21997)]