7825923

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{881}}^1$

素因数の和:944

約数の個数: 32

約数和(自身を含む): 13547520

約数和(自身を除く): 5721597

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 329, 423, 881, 987, 1269, 2643, 2961, 6167, 7929, 8883, 18501, 23787, 41407, 55503, 124221, 166509, 289849, 372663, 869547, 1117989, 2608641, 7825923]

約数ペア:

[(1, 7825923), (3, 2608641), (7, 1117989), (9, 869547), (21, 372663), (27, 289849), (47, 166509), (63, 124221), (141, 55503), (189, 41407), (329, 23787), (423, 18501), (881, 8883), (987, 7929), (1269, 6167), (2643, 2961)]