1330753221

素因数分解:

$3^2\times 7^3\times {\mathrm{431083}}^1$

素因数の和:431110

約数の個数: 24

約数和(自身を含む): 2241636800

約数和(自身を除く): 910883579

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 431083, 1293249, 3017581, 3879747, 9052743, 21123067, 27158229, 63369201, 147861469, 190107603, 443584407, 1330753221]

約数ペア:

[(1, 1330753221), (3, 443584407), (7, 190107603), (9, 147861469), (21, 63369201), (49, 27158229), (63, 21123067), (147, 9052743), (343, 3879747), (441, 3017581), (1029, 1293249), (3087, 431083)]