72425457

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{2801}}^1$

素因数の和:2850

約数の個数: 36

約数和(自身を含む): 119987244

約数和(自身を除く): 47561787

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 169, 221, 507, 663, 1521, 1989, 2801, 2873, 8403, 8619, 25209, 25857, 36413, 47617, 109239, 142851, 327717, 428553, 473369, 619021, 1420107, 1857063, 4260321, 5571189, 8047273, 24141819, 72425457]

約数ペア:

[(1, 72425457), (3, 24141819), (9, 8047273), (13, 5571189), (17, 4260321), (39, 1857063), (51, 1420107), (117, 619021), (153, 473369), (169, 428553), (221, 327717), (507, 142851), (663, 109239), (1521, 47617), (1989, 36413), (2801, 25857), (2873, 25209), (8403, 8619)]