25321167

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{16453}}^1$

素因数の和:16484

約数の個数: 20

約数和(自身を含む): 39818680

約数和(自身を除く): 14497513

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 16453, 49359, 148077, 312607, 444231, 937821, 1332693, 2813463, 8440389, 25321167]

約数ペア:

[(1, 25321167), (3, 8440389), (9, 2813463), (19, 1332693), (27, 937821), (57, 444231), (81, 312607), (171, 148077), (513, 49359), (1539, 16453)]