1380429

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:122

約数の個数: 32

約数和(自身を含む): 2217600

約数和(自身を除く): 837171

約数列:

[1, 3, 9, 27, 29, 41, 43, 87, 123, 129, 261, 369, 387, 783, 1107, 1161, 1189, 1247, 1763, 3567, 3741, 5289, 10701, 11223, 15867, 32103, 33669, 47601, 51127, 153381, 460143, 1380429]

約数ペア:

[(1, 1380429), (3, 460143), (9, 153381), (27, 51127), (29, 47601), (41, 33669), (43, 32103), (87, 15867), (123, 11223), (129, 10701), (261, 5289), (369, 3741), (387, 3567), (783, 1763), (1107, 1247), (1161, 1189)]