2789874729

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1\times {\mathrm{461}}^1$

素因数の和:806

約数の個数: 48

約数和(自身を含む): 4228224000

約数和(自身を除く): 1438349271

約数列:

[1, 3, 9, 31, 93, 109, 199, 279, 327, 461, 597, 981, 1383, 1791, 3379, 4149, 6169, 10137, 14291, 18507, 21691, 30411, 42873, 50249, 55521, 65073, 91739, 128619, 150747, 195219, 275217, 452241, 672421, 825651, 1557719, 2017263, 2843909, 4673157, 6051789, 8531727, 9999551, 14019471, 25595181, 29998653, 89995959, 309986081, 929958243, 2789874729]

約数ペア:

[(1, 2789874729), (3, 929958243), (9, 309986081), (31, 89995959), (93, 29998653), (109, 25595181), (199, 14019471), (279, 9999551), (327, 8531727), (461, 6051789), (597, 4673157), (981, 2843909), (1383, 2017263), (1791, 1557719), (3379, 825651), (4149, 672421), (6169, 452241), (10137, 275217), (14291, 195219), (18507, 150747), (21691, 128619), (30411, 91739), (42873, 65073), (50249, 55521)]