13643991

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:332

約数の個数: 32

約数和(自身を含む): 21381120

約数和(自身を除く): 7737129

約数列:

[1, 3, 9, 23, 27, 69, 127, 173, 207, 381, 519, 621, 1143, 1557, 2921, 3429, 3979, 4671, 8763, 11937, 21971, 26289, 35811, 65913, 78867, 107433, 197739, 505333, 593217, 1515999, 4547997, 13643991]

約数ペア:

[(1, 13643991), (3, 4547997), (9, 1515999), (23, 593217), (27, 505333), (69, 197739), (127, 107433), (173, 78867), (207, 65913), (381, 35811), (519, 26289), (621, 21971), (1143, 11937), (1557, 8763), (2921, 4671), (3429, 3979)]