30551787

素因数分解:

$3^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{2539}}^1$

素因数の和:2743

約数の個数: 24

約数和(自身を含む): 50718720

約数和(自身を除く): 20166933

約数列:

[1, 3, 7, 9, 21, 63, 191, 573, 1337, 1719, 2539, 4011, 7617, 12033, 17773, 22851, 53319, 159957, 484949, 1454847, 3394643, 4364541, 10183929, 30551787]

約数ペア:

[(1, 30551787), (3, 10183929), (7, 4364541), (9, 3394643), (21, 1454847), (63, 484949), (191, 159957), (573, 53319), (1337, 22851), (1719, 17773), (2539, 12033), (4011, 7617)]