153932247

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{66037}}^1$

素因数の和:66087

約数の個数: 24

約数和(自身を含む): 260982176

約数和(自身を除く): 107049929

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 66037, 198111, 462259, 594333, 1386777, 2443369, 4160331, 7330107, 17103583, 21990321, 51310749, 153932247]

約数ペア:

[(1, 153932247), (3, 51310749), (7, 21990321), (9, 17103583), (21, 7330107), (37, 4160331), (63, 2443369), (111, 1386777), (259, 594333), (333, 462259), (777, 198111), (2331, 66037)]