15947037

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1$

素因数の和:379

約数の個数: 40

約数和(自身を含む): 25987896

約数和(自身を除く): 10040859

約数列:

[1, 3, 9, 17, 27, 37, 51, 81, 111, 153, 313, 333, 459, 629, 939, 999, 1377, 1887, 2817, 2997, 5321, 5661, 8451, 11581, 15963, 16983, 25353, 34743, 47889, 50949, 104229, 143667, 196877, 312687, 431001, 590631, 938061, 1771893, 5315679, 15947037]

約数ペア:

[(1, 15947037), (3, 5315679), (9, 1771893), (17, 938061), (27, 590631), (37, 431001), (51, 312687), (81, 196877), (111, 143667), (153, 104229), (313, 50949), (333, 47889), (459, 34743), (629, 25353), (939, 16983), (999, 15963), (1377, 11581), (1887, 8451), (2817, 5661), (2997, 5321)]