129127911

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2789}}^1$

素因数の和:2887

約数の個数: 32

約数和(自身を含む): 199272960

約数和(自身を除く): 70145049

約数列:

[1, 3, 11, 23, 33, 61, 69, 183, 253, 671, 759, 1403, 2013, 2789, 4209, 8367, 15433, 30679, 46299, 64147, 92037, 170129, 192441, 510387, 705617, 1871419, 2116851, 3912967, 5614257, 11738901, 43042637, 129127911]

約数ペア:

[(1, 129127911), (3, 43042637), (11, 11738901), (23, 5614257), (33, 3912967), (61, 2116851), (69, 1871419), (183, 705617), (253, 510387), (671, 192441), (759, 170129), (1403, 92037), (2013, 64147), (2789, 46299), (4209, 30679), (8367, 15433)]