1260641331

素因数分解:

$3^2\times {\mathrm{179}}^1\times {\mathrm{269}}^1\times {\mathrm{2909}}^1$

素因数の和:3363

約数の個数: 24

約数和(自身を含む): 1838538000

約数和(自身を除く): 577896669

約数列:

[1, 3, 9, 179, 269, 537, 807, 1611, 2421, 2909, 8727, 26181, 48151, 144453, 433359, 520711, 782521, 1562133, 2347563, 4686399, 7042689, 140071259, 420213777, 1260641331]

約数ペア:

[(1, 1260641331), (3, 420213777), (9, 140071259), (179, 7042689), (269, 4686399), (537, 2347563), (807, 1562133), (1611, 782521), (2421, 520711), (2909, 433359), (8727, 144453), (26181, 48151)]