27679257

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1031}}^1$

素因数の和:1213

約数の個数: 24

約数和(自身を含む): 42394560

約数和(自身を除く): 14715303

約数列:

[1, 3, 9, 19, 57, 157, 171, 471, 1031, 1413, 2983, 3093, 8949, 9279, 19589, 26847, 58767, 161867, 176301, 485601, 1456803, 3075473, 9226419, 27679257]

約数ペア:

[(1, 27679257), (3, 9226419), (9, 3075473), (19, 1456803), (57, 485601), (157, 176301), (171, 161867), (471, 58767), (1031, 26847), (1413, 19589), (2983, 9279), (3093, 8949)]