135678039

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{877}}^1$

素因数の和:1079

約数の個数: 32

約数和(自身を含む): 212405760

約数和(自身を除く): 76727721

約数列:

[1, 3, 7, 21, 53, 139, 159, 371, 417, 877, 973, 1113, 2631, 2919, 6139, 7367, 18417, 22101, 46481, 51569, 121903, 139443, 154707, 325367, 365709, 853321, 976101, 2559963, 6460859, 19382577, 45226013, 135678039]

約数ペア:

[(1, 135678039), (3, 45226013), (7, 19382577), (21, 6460859), (53, 2559963), (139, 976101), (159, 853321), (371, 365709), (417, 325367), (877, 154707), (973, 139443), (1113, 121903), (2631, 51569), (2919, 46481), (6139, 22101), (7367, 18417)]