3180021081

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1\times {\mathrm{967}}^1$

素因数の和:1381

約数の個数: 32

約数和(自身を含む): 4402556928

約数和(自身を除く): 1222535847

約数列:

[1, 3, 47, 83, 141, 249, 281, 843, 967, 2901, 3901, 11703, 13207, 23323, 39621, 45449, 69969, 80261, 136347, 240783, 271727, 815181, 1096181, 3288543, 3772267, 11316801, 12771169, 22553341, 38313507, 67660023, 1060007027, 3180021081]

約数ペア:

[(1, 3180021081), (3, 1060007027), (47, 67660023), (83, 38313507), (141, 22553341), (249, 12771169), (281, 11316801), (843, 3772267), (967, 3288543), (2901, 1096181), (3901, 815181), (11703, 271727), (13207, 240783), (23323, 136347), (39621, 80261), (45449, 69969)]