84780333

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{20887}}^1$

素因数の和:20945

約数の個数: 24

約数和(自身を含む): 136858176

約数和(自身を除く): 52077843

約数列:

[1, 3, 9, 11, 33, 41, 99, 123, 369, 451, 1353, 4059, 20887, 62661, 187983, 229757, 689271, 856367, 2067813, 2569101, 7707303, 9420037, 28260111, 84780333]

約数ペア:

[(1, 84780333), (3, 28260111), (9, 9420037), (11, 7707303), (33, 2569101), (41, 2067813), (99, 856367), (123, 689271), (369, 229757), (451, 187983), (1353, 62661), (4059, 20887)]