4173021

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:353

約数の個数: 24

約数和(自身を含む): 6342336

約数和(自身を除く): 2169315

約数列:

[1, 3, 9, 41, 43, 123, 129, 263, 369, 387, 789, 1763, 2367, 5289, 10783, 11309, 15867, 32349, 33927, 97047, 101781, 463669, 1391007, 4173021]

約数ペア:

[(1, 4173021), (3, 1391007), (9, 463669), (41, 101781), (43, 97047), (123, 33927), (129, 32349), (263, 15867), (369, 11309), (387, 10783), (789, 5289), (1763, 2367)]