495909513

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:439

約数の個数: 64

約数和(自身を含む): 824774400

約数和(自身を除く): 328864887

約数列:

[1, 3, 9, 11, 27, 33, 73, 89, 99, 219, 257, 267, 297, 657, 771, 801, 803, 979, 1971, 2313, 2403, 2409, 2827, 2937, 6497, 6939, 7227, 8481, 8811, 18761, 19491, 21681, 22873, 25443, 26433, 56283, 58473, 68619, 71467, 76329, 168849, 175419, 205857, 206371, 214401, 251603, 506547, 617571, 619113, 643203, 754809, 1669729, 1857339, 1929609, 2264427, 5009187, 5572017, 6793281, 15027561, 18367019, 45082683, 55101057, 165303171, 495909513]

約数ペア:

[(1, 495909513), (3, 165303171), (9, 55101057), (11, 45082683), (27, 18367019), (33, 15027561), (73, 6793281), (89, 5572017), (99, 5009187), (219, 2264427), (257, 1929609), (267, 1857339), (297, 1669729), (657, 754809), (771, 643203), (801, 619113), (803, 617571), (979, 506547), (1971, 251603), (2313, 214401), (2403, 206371), (2409, 205857), (2827, 175419), (2937, 168849), (6497, 76329), (6939, 71467), (7227, 68619), (8481, 58473), (8811, 56283), (18761, 26433), (19491, 25443), (21681, 22873)]