66293217

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 106928640

約数和(自身を除く): 40635423

約数列:

[1, 3, 9, 17, 29, 51, 67, 87, 153, 201, 223, 261, 493, 603, 669, 1139, 1479, 1943, 2007, 3417, 3791, 4437, 5829, 6467, 10251, 11373, 14941, 17487, 19401, 33031, 34119, 44823, 58203, 99093, 109939, 134469, 253997, 297279, 329817, 433289, 761991, 989451, 1299867, 2285973, 3899601, 7365913, 22097739, 66293217]

約数ペア:

[(1, 66293217), (3, 22097739), (9, 7365913), (17, 3899601), (29, 2285973), (51, 1299867), (67, 989451), (87, 761991), (153, 433289), (201, 329817), (223, 297279), (261, 253997), (493, 134469), (603, 109939), (669, 99093), (1139, 58203), (1479, 44823), (1943, 34119), (2007, 33031), (3417, 19401), (3791, 17487), (4437, 14941), (5829, 11373), (6467, 10251)]