213882543

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{147607}}^1$

素因数の和:147643

約数の個数: 24

約数和(自身を含む): 368429568

約数和(自身を除く): 154547025

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 147607, 442821, 1033249, 1328463, 3099747, 3394961, 9299241, 10184883, 23764727, 30554649, 71294181, 213882543]

約数ペア:

[(1, 213882543), (3, 71294181), (7, 30554649), (9, 23764727), (21, 10184883), (23, 9299241), (63, 3394961), (69, 3099747), (161, 1328463), (207, 1033249), (483, 442821), (1449, 147607)]