12318777

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:354

約数の個数: 32

約数和(自身を含む): 19353600

約数和(自身を除く): 7034823

約数列:

[1, 3, 9, 23, 27, 69, 83, 207, 239, 249, 621, 717, 747, 1909, 2151, 2241, 5497, 5727, 6453, 16491, 17181, 19837, 49473, 51543, 59511, 148419, 178533, 456251, 535599, 1368753, 4106259, 12318777]

約数ペア:

[(1, 12318777), (3, 4106259), (9, 1368753), (23, 535599), (27, 456251), (69, 178533), (83, 148419), (207, 59511), (239, 51543), (249, 49473), (621, 19837), (717, 17181), (747, 16491), (1909, 6453), (2151, 5727), (2241, 5497)]