80765013

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1279}}^1$

素因数の和:1417

約数の個数: 32

約数和(自身を含む): 128450560

約数和(自身を除く): 47685547

約数列:

[1, 3, 7, 21, 31, 93, 97, 217, 291, 651, 679, 1279, 2037, 3007, 3837, 8953, 9021, 21049, 26859, 39649, 63147, 118947, 124063, 277543, 372189, 832629, 868441, 2605323, 3845953, 11537859, 26921671, 80765013]

約数ペア:

[(1, 80765013), (3, 26921671), (7, 11537859), (21, 3845953), (31, 2605323), (93, 868441), (97, 832629), (217, 372189), (291, 277543), (651, 124063), (679, 118947), (1279, 63147), (2037, 39649), (3007, 26859), (3837, 21049), (8953, 9021)]