2011653

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{863}}^1$

素因数の和:913

約数の個数: 24

約数和(自身を含む): 3414528

約数和(自身を除く): 1402875

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 863, 2331, 2589, 6041, 7767, 18123, 31931, 54369, 95793, 223517, 287379, 670551, 2011653]

約数ペア:

[(1, 2011653), (3, 670551), (7, 287379), (9, 223517), (21, 95793), (37, 54369), (63, 31931), (111, 18123), (259, 7767), (333, 6041), (777, 2589), (863, 2331)]