51386751

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{521}}^1$

素因数の和:824

約数の個数: 32

約数和(自身を含む): 82434240

約数和(自身を除く): 31047489

約数列:

[1, 3, 9, 13, 27, 39, 117, 281, 351, 521, 843, 1563, 2529, 3653, 4689, 6773, 7587, 10959, 14067, 20319, 32877, 60957, 98631, 146401, 182871, 439203, 1317609, 1903213, 3952827, 5709639, 17128917, 51386751]

約数ペア:

[(1, 51386751), (3, 17128917), (9, 5709639), (13, 3952827), (27, 1903213), (39, 1317609), (117, 439203), (281, 182871), (351, 146401), (521, 98631), (843, 60957), (1563, 32877), (2529, 20319), (3653, 14067), (4689, 10959), (6773, 7587)]