17271531

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1$

素因数の和:407

約数の個数: 24

約数和(自身を含む): 25608960

約数和(自身を除く): 8337429

約数列:

[1, 3, 9, 71, 151, 179, 213, 453, 537, 639, 1359, 1611, 10721, 12709, 27029, 32163, 38127, 81087, 96489, 114381, 243261, 1919059, 5757177, 17271531]

約数ペア:

[(1, 17271531), (3, 5757177), (9, 1919059), (71, 243261), (151, 114381), (179, 96489), (213, 81087), (453, 38127), (537, 32163), (639, 27029), (1359, 12709), (1611, 10721)]