13878459

素因数分解:

$3^5\times 7^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 24460800

約数和(自身を除く): 10582341

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 81, 123, 189, 199, 243, 287, 369, 567, 597, 861, 1107, 1393, 1701, 1791, 2583, 3321, 4179, 5373, 7749, 8159, 9963, 12537, 16119, 23247, 24477, 37611, 48357, 57113, 69741, 73431, 112833, 171339, 220293, 338499, 514017, 660879, 1542051, 1982637, 4626153, 13878459]

約数ペア:

[(1, 13878459), (3, 4626153), (7, 1982637), (9, 1542051), (21, 660879), (27, 514017), (41, 338499), (63, 220293), (81, 171339), (123, 112833), (189, 73431), (199, 69741), (243, 57113), (287, 48357), (369, 37611), (567, 24477), (597, 23247), (861, 16119), (1107, 12537), (1393, 9963), (1701, 8159), (1791, 7749), (2583, 5373), (3321, 4179)]