78877281

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{163307}}^1$

素因数の和:163340

約数の個数: 16

約数和(自身を含む): 125420544

約数和(自身を除く): 46543263

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 163307, 489921, 1143149, 3429447, 3756061, 11268183, 26292427, 78877281]

約数ペア:

[(1, 78877281), (3, 26292427), (7, 11268183), (21, 3756061), (23, 3429447), (69, 1143149), (161, 489921), (483, 163307)]