2020697919

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{16931}}^1$

素因数の和:17175

約数の個数: 24

約数和(自身を含む): 2971566000

約数和(自身を除く): 950868081

約数列:

[1, 3, 9, 89, 149, 267, 447, 801, 1341, 13261, 16931, 39783, 50793, 119349, 152379, 1506859, 2522719, 4520577, 7568157, 13561731, 22704471, 224521991, 673565973, 2020697919]

約数ペア:

[(1, 2020697919), (3, 673565973), (9, 224521991), (89, 22704471), (149, 13561731), (267, 7568157), (447, 4520577), (801, 2522719), (1341, 1506859), (13261, 152379), (16931, 119349), (39783, 50793)]