13237728621

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2699}}^1\times {\mathrm{6619}}^1$

素因数の和:9353

約数の個数: 32

約数和(自身を含む): 20018880000

約数和(自身を除く): 6781151379

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 2699, 6619, 8097, 19857, 35087, 51281, 86047, 105261, 125761, 153843, 258141, 377283, 666653, 1634893, 1999959, 4904679, 17864681, 53594043, 232240853, 339428939, 696722559, 1018286817, 4412576207, 13237728621]

約数ペア:

[(1, 13237728621), (3, 4412576207), (13, 1018286817), (19, 696722559), (39, 339428939), (57, 232240853), (247, 53594043), (741, 17864681), (2699, 4904679), (6619, 1999959), (8097, 1634893), (19857, 666653), (35087, 377283), (51281, 258141), (86047, 153843), (105261, 125761)]