12717751491

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{51071}}^1$

素因数の和:51504

約数の個数: 32

約数和(自身を含む): 19709706240

約数和(自身を除く): 6991954749

約数列:

[1, 3, 9, 23, 27, 69, 207, 401, 621, 1203, 3609, 9223, 10827, 27669, 51071, 83007, 153213, 249021, 459639, 1174633, 1378917, 3523899, 10571697, 20479471, 31715091, 61438413, 184315239, 471027833, 552945717, 1413083499, 4239250497, 12717751491]

約数ペア:

[(1, 12717751491), (3, 4239250497), (9, 1413083499), (23, 552945717), (27, 471027833), (69, 184315239), (207, 61438413), (401, 31715091), (621, 20479471), (1203, 10571697), (3609, 3523899), (9223, 1378917), (10827, 1174633), (27669, 459639), (51071, 249021), (83007, 153213)]