2027974809

素因数分解:

$3^1\times 7^3\times {\mathrm{157}}^1\times {\mathrm{12553}}^1$

素因数の和:12734

約数の個数: 32

約数和(自身を含む): 3173651200

約数和(自身を除く): 1145676391

約数列:

[1, 3, 7, 21, 49, 147, 157, 343, 471, 1029, 1099, 3297, 7693, 12553, 23079, 37659, 53851, 87871, 161553, 263613, 615097, 1845291, 1970821, 4305679, 5912463, 12917037, 13795747, 41387241, 96570229, 289710687, 675991603, 2027974809]

約数ペア:

[(1, 2027974809), (3, 675991603), (7, 289710687), (21, 96570229), (49, 41387241), (147, 13795747), (157, 12917037), (343, 5912463), (471, 4305679), (1029, 1970821), (1099, 1845291), (3297, 615097), (7693, 263613), (12553, 161553), (23079, 87871), (37659, 53851)]