206921167353

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{271}}^1\times {\mathrm{853}}^1$

素因数の和:1436

約数の個数: 80

約数和(自身を含む): 319068938496

約数和(自身を除く): 112147771143

約数列:

[1, 3, 9, 27, 43, 81, 129, 257, 271, 387, 771, 813, 853, 1161, 2313, 2439, 2559, 3483, 6939, 7317, 7677, 11051, 11653, 20817, 21951, 23031, 33153, 34959, 36679, 69093, 69647, 99459, 104877, 110037, 208941, 219221, 231163, 298377, 314631, 330111, 626823, 657663, 693489, 895131, 943893, 990333, 1880469, 1972989, 2080467, 2970999, 2994821, 5641407, 5918967, 6241401, 8984463, 9426503, 9940009, 17756901, 18724203, 26953389, 28279509, 29820027, 59408891, 80860167, 84838527, 89460081, 178226673, 242580501, 254515581, 268380243, 534680019, 763546743, 805140729, 1604040057, 2554582313, 4812120171, 7663746939, 22991240817, 68973722451, 206921167353]

約数ペア:

[(1, 206921167353), (3, 68973722451), (9, 22991240817), (27, 7663746939), (43, 4812120171), (81, 2554582313), (129, 1604040057), (257, 805140729), (271, 763546743), (387, 534680019), (771, 268380243), (813, 254515581), (853, 242580501), (1161, 178226673), (2313, 89460081), (2439, 84838527), (2559, 80860167), (3483, 59408891), (6939, 29820027), (7317, 28279509), (7677, 26953389), (11051, 18724203), (11653, 17756901), (20817, 9940009), (21951, 9426503), (23031, 8984463), (33153, 6241401), (34959, 5918967), (36679, 5641407), (69093, 2994821), (69647, 2970999), (99459, 2080467), (104877, 1972989), (110037, 1880469), (208941, 990333), (219221, 943893), (231163, 895131), (298377, 693489), (314631, 657663), (330111, 626823)]