13077561

素因数分解:

$3^1\times 7^3\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:274

約数の個数: 32

約数和(自身を含む): 20736000

約数和(自身を除く): 7658439

約数列:

[1, 3, 7, 21, 49, 71, 147, 179, 213, 343, 497, 537, 1029, 1253, 1491, 3479, 3759, 8771, 10437, 12709, 24353, 26313, 38127, 61397, 73059, 88963, 184191, 266889, 622741, 1868223, 4359187, 13077561]

約数ペア:

[(1, 13077561), (3, 4359187), (7, 1868223), (21, 622741), (49, 266889), (71, 184191), (147, 88963), (179, 73059), (213, 61397), (343, 38127), (497, 26313), (537, 24353), (1029, 12709), (1253, 10437), (1491, 8771), (3479, 3759)]