17130123

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{2677}}^1$

素因数の和:2768

約数の個数: 20

約数和(自身を含む): 25923040

約数和(自身を除く): 8792917

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2133, 2677, 6399, 8031, 24093, 72279, 211483, 216837, 634449, 1903347, 5710041, 17130123]

約数ペア:

[(1, 17130123), (3, 5710041), (9, 1903347), (27, 634449), (79, 216837), (81, 211483), (237, 72279), (711, 24093), (2133, 8031), (2677, 6399)]