2389657599

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{407861}}^1$

素因数の和:407908

約数の個数: 32

約数和(自身を含む): 4176506880

約数和(自身を除く): 1786849281

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 651, 837, 1953, 5859, 407861, 1223583, 2855027, 3670749, 8565081, 11012247, 12643691, 25695243, 37931073, 77085729, 88505837, 113793219, 265517511, 341379657, 796552533, 2389657599]

約数ペア:

[(1, 2389657599), (3, 796552533), (7, 341379657), (9, 265517511), (21, 113793219), (27, 88505837), (31, 77085729), (63, 37931073), (93, 25695243), (189, 12643691), (217, 11012247), (279, 8565081), (651, 3670749), (837, 2855027), (1953, 1223583), (5859, 407861)]