2013405730551

素因数分解:

$3^4\times {\mathrm{257}}^1\times {\mathrm{3529}}^1\times {\mathrm{27407}}^1$

素因数の和:31205

約数の個数: 40

約数和(自身を含む): 3020348992320

約数和(自身を除く): 1006943261769

約数列:

[1, 3, 9, 27, 81, 257, 771, 2313, 3529, 6939, 10587, 20817, 27407, 31761, 82221, 95283, 246663, 285849, 739989, 906953, 2219967, 2720859, 7043599, 8162577, 21130797, 24487731, 63392391, 73463193, 96719303, 190177173, 290157909, 570531519, 870473727, 2611421181, 7834263543, 24856860871, 74570582613, 223711747839, 671135243517, 2013405730551]

約数ペア:

[(1, 2013405730551), (3, 671135243517), (9, 223711747839), (27, 74570582613), (81, 24856860871), (257, 7834263543), (771, 2611421181), (2313, 870473727), (3529, 570531519), (6939, 290157909), (10587, 190177173), (20817, 96719303), (27407, 73463193), (31761, 63392391), (82221, 24487731), (95283, 21130797), (246663, 8162577), (285849, 7043599), (739989, 2720859), (906953, 2219967)]