191043945

素因数分解:

$3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{21997}}^1$

素因数の和:22201

約数の個数: 24

約数和(自身を含む): 332873736

約数和(自身を除く): 141829791

約数列:

[1, 3, 5, 9, 15, 45, 193, 579, 965, 1737, 2895, 8685, 21997, 65991, 109985, 197973, 329955, 989865, 4245421, 12736263, 21227105, 38208789, 63681315, 191043945]

約数ペア:

[(1, 191043945), (3, 63681315), (5, 38208789), (9, 21227105), (15, 12736263), (45, 4245421), (193, 989865), (579, 329955), (965, 197973), (1737, 109985), (2895, 65991), (8685, 21997)]