872939142

素因数分解:

$2^1\times 3^2\times {\mathrm{191}}^1\times {\mathrm{253909}}^1$

素因数の和:254108

約数の個数: 24

約数和(自身を含む): 1901278080

約数和(自身を除く): 1028338938

約数列:

[1, 2, 3, 6, 9, 18, 191, 382, 573, 1146, 1719, 3438, 253909, 507818, 761727, 1523454, 2285181, 4570362, 48496619, 96993238, 145489857, 290979714, 436469571, 872939142]

約数ペア:

[(1, 872939142), (2, 436469571), (3, 290979714), (6, 145489857), (9, 96993238), (18, 48496619), (191, 4570362), (382, 2285181), (573, 1523454), (1146, 761727), (1719, 507818), (3438, 253909)]