25159221

素因数分解:

$3^3\times {\mathrm{457}}^1\times {\mathrm{2039}}^1$

素因数の和:2505

約数の個数: 16

約数和(自身を含む): 37372800

約数和(自身を除く): 12213579

約数列:

[1, 3, 9, 27, 457, 1371, 2039, 4113, 6117, 12339, 18351, 55053, 931823, 2795469, 8386407, 25159221]

約数ペア:

[(1, 25159221), (3, 8386407), (9, 2795469), (27, 931823), (457, 55053), (1371, 18351), (2039, 12339), (4113, 6117)]