206868969

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{911}}^1\times {\mathrm{1097}}^1$

素因数の和:2037

約数の個数: 24

約数和(自身を含む): 312429312

約数和(自身を除く): 105560343

約数列:

[1, 3, 9, 23, 69, 207, 911, 1097, 2733, 3291, 8199, 9873, 20953, 25231, 62859, 75693, 188577, 227079, 999367, 2998101, 8994303, 22985441, 68956323, 206868969]

約数ペア:

[(1, 206868969), (3, 68956323), (9, 22985441), (23, 8994303), (69, 2998101), (207, 999367), (911, 227079), (1097, 188577), (2733, 75693), (3291, 62859), (8199, 25231), (9873, 20953)]