1330287021

素因数分解:

$3^2\times 7^1\times {\mathrm{1093}}^1\times {\mathrm{19319}}^1$

素因数の和:20425

約数の個数: 24

約数和(自身を含む): 2198152320

約数和(自身を除く): 867865299

約数列:

[1, 3, 7, 9, 21, 63, 1093, 3279, 7651, 9837, 19319, 22953, 57957, 68859, 135233, 173871, 405699, 1217097, 21115667, 63347001, 147809669, 190041003, 443429007, 1330287021]

約数ペア:

[(1, 1330287021), (3, 443429007), (7, 190041003), (9, 147809669), (21, 63347001), (63, 21115667), (1093, 1217097), (3279, 405699), (7651, 173871), (9837, 135233), (19319, 68859), (22953, 57957)]