78742989

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{853}}^1$

素因数の和:1138

約数の個数: 32

約数和(自身を含む): 126255360

約数和(自身を除く): 47512371

約数列:

[1, 3, 9, 13, 27, 39, 117, 263, 351, 789, 853, 2367, 2559, 3419, 7101, 7677, 10257, 11089, 23031, 30771, 33267, 92313, 99801, 224339, 299403, 673017, 2019051, 2916407, 6057153, 8749221, 26247663, 78742989]

約数ペア:

[(1, 78742989), (3, 26247663), (9, 8749221), (13, 6057153), (27, 2916407), (39, 2019051), (117, 673017), (263, 299403), (351, 224339), (789, 99801), (853, 92313), (2367, 33267), (2559, 30771), (3419, 23031), (7101, 11089), (7677, 10257)]