2141263485

素因数分解:

$3^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{87631}}^1$

素因数の和:87826

約数の個数: 32

約数和(自身を含む): 3827765760

約数和(自身を除く): 1686502275

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 181, 543, 905, 1629, 2715, 4887, 8145, 24435, 87631, 262893, 438155, 788679, 1314465, 2366037, 3943395, 11830185, 15861211, 47583633, 79306055, 142750899, 237918165, 428252697, 713754495, 2141263485]

約数ペア:

[(1, 2141263485), (3, 713754495), (5, 428252697), (9, 237918165), (15, 142750899), (27, 79306055), (45, 47583633), (135, 15861211), (181, 11830185), (543, 3943395), (905, 2366037), (1629, 1314465), (2715, 788679), (4887, 438155), (8145, 262893), (24435, 87631)]