78804531

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{197}}^1\times {\mathrm{263}}^1$

素因数の和:492

約数の個数: 36

約数和(自身を含む): 124355088

約数和(自身を除く): 45550557

約数列:

[1, 3, 9, 13, 39, 117, 169, 197, 263, 507, 591, 789, 1521, 1773, 2367, 2561, 3419, 7683, 10257, 23049, 30771, 33293, 44447, 51811, 99879, 133341, 155433, 299637, 400023, 466299, 673543, 2020629, 6061887, 8756059, 26268177, 78804531]

約数ペア:

[(1, 78804531), (3, 26268177), (9, 8756059), (13, 6061887), (39, 2020629), (117, 673543), (169, 466299), (197, 400023), (263, 299637), (507, 155433), (591, 133341), (789, 99879), (1521, 51811), (1773, 44447), (2367, 33293), (2561, 30771), (3419, 23049), (7683, 10257)]