17768127

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^2$

素因数の和:247

約数の個数: 24

約数和(自身を含む): 26194224

約数和(自身を除く): 8426097

約数列:

[1, 3, 13, 39, 73, 79, 219, 237, 949, 1027, 2847, 3081, 5767, 6241, 17301, 18723, 74971, 81133, 224913, 243399, 455593, 1366779, 5922709, 17768127]

約数ペア:

[(1, 17768127), (3, 5922709), (13, 1366779), (39, 455593), (73, 243399), (79, 224913), (219, 81133), (237, 74971), (949, 18723), (1027, 17301), (2847, 6241), (3081, 5767)]