13008978

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{383}}^1$

素因数の和:448

約数の個数: 64

約数和(自身を含む): 31518720

約数和(自身を除く): 18509742

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 37, 51, 54, 74, 102, 111, 153, 222, 306, 333, 383, 459, 629, 666, 766, 918, 999, 1149, 1258, 1887, 1998, 2298, 3447, 3774, 5661, 6511, 6894, 10341, 11322, 13022, 14171, 16983, 19533, 20682, 28342, 33966, 39066, 42513, 58599, 85026, 117198, 127539, 175797, 240907, 255078, 351594, 382617, 481814, 722721, 765234, 1445442, 2168163, 4336326, 6504489, 13008978]

約数ペア:

[(1, 13008978), (2, 6504489), (3, 4336326), (6, 2168163), (9, 1445442), (17, 765234), (18, 722721), (27, 481814), (34, 382617), (37, 351594), (51, 255078), (54, 240907), (74, 175797), (102, 127539), (111, 117198), (153, 85026), (222, 58599), (306, 42513), (333, 39066), (383, 33966), (459, 28342), (629, 20682), (666, 19533), (766, 16983), (918, 14171), (999, 13022), (1149, 11322), (1258, 10341), (1887, 6894), (1998, 6511), (2298, 5661), (3447, 3774)]