80338167

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{421}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 143777088

約数和(自身を除く): 63438921

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 233, 273, 421, 699, 819, 1263, 1631, 2097, 2947, 3029, 3789, 4893, 5473, 8841, 9087, 14679, 16419, 21203, 26523, 27261, 38311, 49257, 63609, 98093, 114933, 190827, 294279, 344799, 686651, 882837, 1275209, 2059953, 3825627, 6179859, 8926463, 11476881, 26779389, 80338167]

約数ペア:

[(1, 80338167), (3, 26779389), (7, 11476881), (9, 8926463), (13, 6179859), (21, 3825627), (39, 2059953), (63, 1275209), (91, 882837), (117, 686651), (233, 344799), (273, 294279), (421, 190827), (699, 114933), (819, 98093), (1263, 63609), (1631, 49257), (2097, 38311), (2947, 27261), (3029, 26523), (3789, 21203), (4893, 16419), (5473, 14679), (8841, 9087)]