78848991

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{9767}}^1$

素因数の和:9812

約数の個数: 32

約数和(自身を含む): 131281920

約数和(自身を除く): 52432929

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 117, 207, 299, 351, 621, 897, 2691, 8073, 9767, 29301, 87903, 126971, 224641, 263709, 380913, 673923, 1142739, 2021769, 2920333, 3428217, 6065307, 8760999, 26282997, 78848991]

約数ペア:

[(1, 78848991), (3, 26282997), (9, 8760999), (13, 6065307), (23, 3428217), (27, 2920333), (39, 2021769), (69, 1142739), (117, 673923), (207, 380913), (299, 263709), (351, 224641), (621, 126971), (897, 87903), (2691, 29301), (8073, 9767)]