1277271489

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83761}}^1$

素因数の和:83817

約数の個数: 32

約数和(自身を含む): 2026370304

約数和(自身を除く): 749098815

約数列:

[1, 3, 13, 17, 23, 39, 51, 69, 221, 299, 391, 663, 897, 1173, 5083, 15249, 83761, 251283, 1088893, 1423937, 1926503, 3266679, 4271811, 5779509, 18511181, 25044539, 32750551, 55533543, 75133617, 98251653, 425757163, 1277271489]

約数ペア:

[(1, 1277271489), (3, 425757163), (13, 98251653), (17, 75133617), (23, 55533543), (39, 32750551), (51, 25044539), (69, 18511181), (221, 5779509), (299, 4271811), (391, 3266679), (663, 1926503), (897, 1423937), (1173, 1088893), (5083, 251283), (15249, 83761)]