78884169

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{5897}}^1$

素因数の和:5934

約数の個数: 32

約数和(自身を含む): 132115200

約数和(自身を除く): 53231031

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 343, 637, 1029, 1911, 4459, 5897, 13377, 17691, 41279, 76661, 123837, 229983, 288953, 536627, 866859, 1609881, 2022671, 3756389, 6068013, 11269167, 26294723, 78884169]

約数ペア:

[(1, 78884169), (3, 26294723), (7, 11269167), (13, 6068013), (21, 3756389), (39, 2022671), (49, 1609881), (91, 866859), (147, 536627), (273, 288953), (343, 229983), (637, 123837), (1029, 76661), (1911, 41279), (4459, 17691), (5897, 13377)]