1045321263

素因数分解:

$3^2\times 7^2\times {\mathrm{2370343}}^1$

素因数の和:2370363

約数の個数: 18

約数和(自身を含む): 1756424904

約数和(自身を除く): 711103641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 2370343, 7111029, 16592401, 21333087, 49777203, 116146807, 149331609, 348440421, 1045321263]

約数ペア:

[(1, 1045321263), (3, 348440421), (7, 149331609), (9, 116146807), (21, 49777203), (49, 21333087), (63, 16592401), (147, 7111029), (441, 2370343)]