76890177

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{421}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 137632768

約数和(自身を除く): 60742591

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 223, 273, 421, 669, 819, 1263, 1561, 2007, 2899, 2947, 3789, 4683, 5473, 8697, 8841, 14049, 16419, 20293, 26091, 26523, 38311, 49257, 60879, 93883, 114933, 182637, 281649, 344799, 657181, 844947, 1220479, 1971543, 3661437, 5914629, 8543353, 10984311, 25630059, 76890177]

約数ペア:

[(1, 76890177), (3, 25630059), (7, 10984311), (9, 8543353), (13, 5914629), (21, 3661437), (39, 1971543), (63, 1220479), (91, 844947), (117, 657181), (223, 344799), (273, 281649), (421, 182637), (669, 114933), (819, 93883), (1263, 60879), (1561, 49257), (2007, 38311), (2899, 26523), (2947, 26091), (3789, 20293), (4683, 16419), (5473, 14049), (8697, 8841)]