47989851

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4751}}^1$

素因数の和:4811

約数の個数: 32

約数和(自身を含む): 80898048

約数和(自身を除く): 32908197

約数列:

[1, 3, 7, 13, 21, 37, 39, 91, 111, 259, 273, 481, 777, 1443, 3367, 4751, 10101, 14253, 33257, 61763, 99771, 175787, 185289, 432341, 527361, 1230509, 1297023, 2285231, 3691527, 6855693, 15996617, 47989851]

約数ペア:

[(1, 47989851), (3, 15996617), (7, 6855693), (13, 3691527), (21, 2285231), (37, 1297023), (39, 1230509), (91, 527361), (111, 432341), (259, 185289), (273, 175787), (481, 99771), (777, 61763), (1443, 33257), (3367, 14253), (4751, 10101)]