2581146

素因数分解:

$2^1\times 3^5\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:177

約数の個数: 48

約数和(自身を含む): 5975424

約数和(自身を除く): 3394278

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 81, 94, 113, 141, 162, 226, 243, 282, 339, 423, 486, 678, 846, 1017, 1269, 2034, 2538, 3051, 3807, 5311, 6102, 7614, 9153, 10622, 11421, 15933, 18306, 22842, 27459, 31866, 47799, 54918, 95598, 143397, 286794, 430191, 860382, 1290573, 2581146]

約数ペア:

[(1, 2581146), (2, 1290573), (3, 860382), (6, 430191), (9, 286794), (18, 143397), (27, 95598), (47, 54918), (54, 47799), (81, 31866), (94, 27459), (113, 22842), (141, 18306), (162, 15933), (226, 11421), (243, 10622), (282, 9153), (339, 7614), (423, 6102), (486, 5311), (678, 3807), (846, 3051), (1017, 2538), (1269, 2034)]