49428639

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{24851}}^1$

素因数の和:24887

約数の個数: 24

約数和(自身を含む): 81415152

約数和(自身を除く): 31986513

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 24851, 74553, 223659, 323063, 422467, 969189, 1267401, 2907567, 3802203, 5492071, 16476213, 49428639]

約数ペア:

[(1, 49428639), (3, 16476213), (9, 5492071), (13, 3802203), (17, 2907567), (39, 1267401), (51, 969189), (117, 422467), (153, 323063), (221, 223659), (663, 74553), (1989, 24851)]