681318

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:90

約数の個数: 64

約数和(自身を含む): 1751040

約数和(自身を除く): 1069722

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 31, 33, 37, 54, 62, 66, 74, 93, 99, 111, 186, 198, 222, 279, 297, 333, 341, 407, 558, 594, 666, 682, 814, 837, 999, 1023, 1147, 1221, 1674, 1998, 2046, 2294, 2442, 3069, 3441, 3663, 6138, 6882, 7326, 9207, 10323, 10989, 12617, 18414, 20646, 21978, 25234, 30969, 37851, 61938, 75702, 113553, 227106, 340659, 681318]

約数ペア:

[(1, 681318), (2, 340659), (3, 227106), (6, 113553), (9, 75702), (11, 61938), (18, 37851), (22, 30969), (27, 25234), (31, 21978), (33, 20646), (37, 18414), (54, 12617), (62, 10989), (66, 10323), (74, 9207), (93, 7326), (99, 6882), (111, 6138), (186, 3663), (198, 3441), (222, 3069), (279, 2442), (297, 2294), (333, 2046), (341, 1998), (407, 1674), (558, 1221), (594, 1147), (666, 1023), (682, 999), (814, 837)]