2720184669

素因数分解:

$3^2\times {\mathrm{157}}^1\times {\mathrm{743}}^1\times {\mathrm{2591}}^1$

素因数の和:3497

約数の個数: 24

約数和(自身を含む): 3961032192

約数和(自身を除く): 1240847523

約数列:

[1, 3, 9, 157, 471, 743, 1413, 2229, 2591, 6687, 7773, 23319, 116651, 349953, 406787, 1049859, 1220361, 1925113, 3661083, 5775339, 17326017, 302242741, 906728223, 2720184669]

約数ペア:

[(1, 2720184669), (3, 906728223), (9, 302242741), (157, 17326017), (471, 5775339), (743, 3661083), (1413, 1925113), (2229, 1220361), (2591, 1049859), (6687, 406787), (7773, 349953), (23319, 116651)]