672051249

素因数分解:

$3^6\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{383}}^1$

素因数の和:513

約数の個数: 56

約数和(自身を含む): 1057674240

約数和(自身を除く): 385622991

約数列:

[1, 3, 9, 27, 29, 81, 83, 87, 243, 249, 261, 383, 729, 747, 783, 1149, 2241, 2349, 2407, 3447, 6723, 7047, 7221, 10341, 11107, 20169, 21141, 21663, 31023, 31789, 33321, 60507, 64989, 93069, 95367, 99963, 194967, 279207, 286101, 299889, 584901, 858303, 899667, 921881, 1754703, 2574909, 2699001, 2765643, 7724727, 8097003, 8296929, 23174181, 24890787, 74672361, 224017083, 672051249]

約数ペア:

[(1, 672051249), (3, 224017083), (9, 74672361), (27, 24890787), (29, 23174181), (81, 8296929), (83, 8097003), (87, 7724727), (243, 2765643), (249, 2699001), (261, 2574909), (383, 1754703), (729, 921881), (747, 899667), (783, 858303), (1149, 584901), (2241, 299889), (2349, 286101), (2407, 279207), (3447, 194967), (6723, 99963), (7047, 95367), (7221, 93069), (10341, 64989), (11107, 60507), (20169, 33321), (21141, 31789), (21663, 31023)]