2681478

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:178

約数の個数: 64

約数和(自身を含む): 6635520

約数和(自身を除く): 3954042

約数列:

[1, 2, 3, 6, 9, 17, 18, 23, 27, 34, 46, 51, 54, 69, 102, 127, 138, 153, 207, 254, 306, 381, 391, 414, 459, 621, 762, 782, 918, 1143, 1173, 1242, 2159, 2286, 2346, 2921, 3429, 3519, 4318, 5842, 6477, 6858, 7038, 8763, 10557, 12954, 17526, 19431, 21114, 26289, 38862, 49657, 52578, 58293, 78867, 99314, 116586, 148971, 157734, 297942, 446913, 893826, 1340739, 2681478]

約数ペア:

[(1, 2681478), (2, 1340739), (3, 893826), (6, 446913), (9, 297942), (17, 157734), (18, 148971), (23, 116586), (27, 99314), (34, 78867), (46, 58293), (51, 52578), (54, 49657), (69, 38862), (102, 26289), (127, 21114), (138, 19431), (153, 17526), (207, 12954), (254, 10557), (306, 8763), (381, 7038), (391, 6858), (414, 6477), (459, 5842), (621, 4318), (762, 3519), (782, 3429), (918, 2921), (1143, 2346), (1173, 2286), (1242, 2159)]