2783251449

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{39541}}^1$

素因数の和:39643

約数の個数: 40

約数和(自身を含む): 4593198720

約数和(自身を除く): 1809947271

約数列:

[1, 3, 9, 11, 27, 33, 79, 81, 99, 237, 297, 711, 869, 891, 2133, 2607, 6399, 7821, 23463, 39541, 70389, 118623, 355869, 434951, 1067607, 1304853, 3123739, 3202821, 3914559, 9371217, 11743677, 28113651, 34361129, 35231031, 84340953, 103083387, 253022859, 309250161, 927750483, 2783251449]

約数ペア:

[(1, 2783251449), (3, 927750483), (9, 309250161), (11, 253022859), (27, 103083387), (33, 84340953), (79, 35231031), (81, 34361129), (99, 28113651), (237, 11743677), (297, 9371217), (711, 3914559), (869, 3202821), (891, 3123739), (2133, 1304853), (2607, 1067607), (6399, 434951), (7821, 355869), (23463, 118623), (39541, 70389)]