42458661

素因数分解:

$3^5\times 7^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 73673600

約数和(自身を除く): 31214939

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 109, 189, 229, 243, 327, 567, 687, 763, 981, 1603, 1701, 2061, 2289, 2943, 4809, 6183, 6867, 8829, 14427, 18549, 20601, 24961, 26487, 43281, 55647, 61803, 74883, 129843, 174727, 185409, 224649, 389529, 524181, 673947, 1572543, 2021841, 4717629, 6065523, 14152887, 42458661]

約数ペア:

[(1, 42458661), (3, 14152887), (7, 6065523), (9, 4717629), (21, 2021841), (27, 1572543), (63, 673947), (81, 524181), (109, 389529), (189, 224649), (229, 185409), (243, 174727), (327, 129843), (567, 74883), (687, 61803), (763, 55647), (981, 43281), (1603, 26487), (1701, 24961), (2061, 20601), (2289, 18549), (2943, 14427), (4809, 8829), (6183, 6867)]