268537761

素因数分解:

$3^4\times {\mathrm{653}}^1\times {\mathrm{5077}}^1$

素因数の和:5742

約数の個数: 20

約数和(自身を含む): 401842452

約数和(自身を除く): 133304691

約数列:

[1, 3, 9, 27, 81, 653, 1959, 5077, 5877, 15231, 17631, 45693, 52893, 137079, 411237, 3315281, 9945843, 29837529, 89512587, 268537761]

約数ペア:

[(1, 268537761), (3, 89512587), (9, 29837529), (27, 9945843), (81, 3315281), (653, 411237), (1959, 137079), (5077, 52893), (5877, 45693), (15231, 17631)]