121578243

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 172204032

約数和(自身を除く): 50625789

約数列:

[1, 3, 41, 43, 123, 127, 129, 181, 381, 543, 1763, 5207, 5289, 5461, 7421, 7783, 15621, 16383, 22263, 22987, 23349, 68961, 223901, 319103, 671703, 942467, 957309, 988441, 2827401, 2965323, 40526081, 121578243]

約数ペア:

[(1, 121578243), (3, 40526081), (41, 2965323), (43, 2827401), (123, 988441), (127, 957309), (129, 942467), (181, 671703), (381, 319103), (543, 223901), (1763, 68961), (5207, 23349), (5289, 22987), (5461, 22263), (7421, 16383), (7783, 15621)]