90521439

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1\times {\mathrm{1979}}^1$

素因数の和:2254

約数の個数: 16

約数和(自身を含む): 122918400

約数和(自身を除く): 32396961

約数列:

[1, 3, 79, 193, 237, 579, 1979, 5937, 15247, 45741, 156341, 381947, 469023, 1145841, 30173813, 90521439]

約数ペア:

[(1, 90521439), (3, 30173813), (79, 1145841), (193, 469023), (237, 381947), (579, 156341), (1979, 45741), (5937, 15247)]