3931461

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{277}}^1$

素因数の和:385

約数の個数: 24

約数和(自身を含む): 6071520

約数和(自身を除く): 2140059

約数列:

[1, 3, 9, 19, 57, 83, 171, 249, 277, 747, 831, 1577, 2493, 4731, 5263, 14193, 15789, 22991, 47367, 68973, 206919, 436829, 1310487, 3931461]

約数ペア:

[(1, 3931461), (3, 1310487), (9, 436829), (19, 206919), (57, 68973), (83, 47367), (171, 22991), (249, 15789), (277, 14193), (747, 5263), (831, 4731), (1577, 2493)]