321002007

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{2089}}^1$

素因数の和:2263

約数の個数: 32

約数和(自身を含む): 476720640

約数和(自身を除く): 155718633

約数列:

[1, 3, 17, 23, 51, 69, 131, 391, 393, 1173, 2089, 2227, 3013, 6267, 6681, 9039, 35513, 48047, 51221, 106539, 144141, 153663, 273659, 816799, 820977, 2450397, 4652203, 6294157, 13956609, 18882471, 107000669, 321002007]

約数ペア:

[(1, 321002007), (3, 107000669), (17, 18882471), (23, 13956609), (51, 6294157), (69, 4652203), (131, 2450397), (391, 820977), (393, 816799), (1173, 273659), (2089, 153663), (2227, 144141), (3013, 106539), (6267, 51221), (6681, 48047), (9039, 35513)]