490624821

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{19001}}^1$

素因数の和:19177

約数の個数: 24

約数和(自身を含む): 750959040

約数和(自身を除く): 260334219

約数列:

[1, 3, 9, 19, 57, 151, 171, 453, 1359, 2869, 8607, 19001, 25821, 57003, 171009, 361019, 1083057, 2869151, 3249171, 8607453, 25822359, 54513869, 163541607, 490624821]

約数ペア:

[(1, 490624821), (3, 163541607), (9, 54513869), (19, 25822359), (57, 8607453), (151, 3249171), (171, 2869151), (453, 1083057), (1359, 361019), (2869, 171009), (8607, 57003), (19001, 25821)]