520065240741

素因数分解:

$3^3\times {\mathrm{839}}^1\times {\mathrm{1471}}^1\times {\mathrm{15607}}^1$

素因数の和:17926

約数の個数: 32

約数和(自身を含む): 771959193600

約数和(自身を除く): 251893952859

約数列:

[1, 3, 9, 27, 839, 1471, 2517, 4413, 7551, 13239, 15607, 22653, 39717, 46821, 140463, 421389, 1234169, 3702507, 11107521, 13094273, 22957897, 33322563, 39282819, 68873691, 117848457, 206621073, 353545371, 619863219, 19261675583, 57785026749, 173355080247, 520065240741]

約数ペア:

[(1, 520065240741), (3, 173355080247), (9, 57785026749), (27, 19261675583), (839, 619863219), (1471, 353545371), (2517, 206621073), (4413, 117848457), (7551, 68873691), (13239, 39282819), (15607, 33322563), (22653, 22957897), (39717, 13094273), (46821, 11107521), (140463, 3702507), (421389, 1234169)]