80240679

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2591}}^1$

素因数の和:2668

約数の個数: 32

約数和(自身を含む): 126074880

約数和(自身を除く): 45834201

約数列:

[1, 3, 9, 27, 31, 37, 93, 111, 279, 333, 837, 999, 1147, 2591, 3441, 7773, 10323, 23319, 30969, 69957, 80321, 95867, 240963, 287601, 722889, 862803, 2168667, 2588409, 2971877, 8915631, 26746893, 80240679]

約数ペア:

[(1, 80240679), (3, 26746893), (9, 8915631), (27, 2971877), (31, 2588409), (37, 2168667), (93, 862803), (111, 722889), (279, 287601), (333, 240963), (837, 95867), (999, 80321), (1147, 69957), (2591, 30969), (3441, 23319), (7773, 10323)]