123220131

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1439}}^1$

素因数の和:1555

約数の個数: 32

約数和(自身を含む): 184135680

約数和(自身を除く): 60915549

約数列:

[1, 3, 17, 23, 51, 69, 73, 219, 391, 1173, 1241, 1439, 1679, 3723, 4317, 5037, 24463, 28543, 33097, 73389, 85629, 99291, 105047, 315141, 562649, 1687947, 1785799, 2416081, 5357397, 7248243, 41073377, 123220131]

約数ペア:

[(1, 123220131), (3, 41073377), (17, 7248243), (23, 5357397), (51, 2416081), (69, 1785799), (73, 1687947), (219, 562649), (391, 315141), (1173, 105047), (1241, 99291), (1439, 85629), (1679, 73389), (3723, 33097), (4317, 28543), (5037, 24463)]