78897231

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{23629}}^1$

素因数の和:23695

約数の個数: 24

約数和(自身を含む): 132706080

約数和(自身を除く): 53808849

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 23629, 70887, 165403, 212661, 496209, 1252337, 1488627, 3757011, 8766359, 11271033, 26299077, 78897231]

約数ペア:

[(1, 78897231), (3, 26299077), (7, 11271033), (9, 8766359), (21, 3757011), (53, 1488627), (63, 1252337), (159, 496209), (371, 212661), (477, 165403), (1113, 70887), (3339, 23629)]