520392321

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{953}}^1$

素因数の和:1102

約数の個数: 48

約数和(自身を含む): 825080256

約数和(自身を除く): 304687935

約数列:

[1, 3, 9, 17, 43, 51, 83, 129, 153, 249, 387, 731, 747, 953, 1411, 2193, 2859, 3569, 4233, 6579, 8577, 10707, 12699, 16201, 32121, 40979, 48603, 60673, 79099, 122937, 145809, 182019, 237297, 368811, 546057, 696643, 711891, 1344683, 2089929, 3401257, 4034049, 6269787, 10203771, 12102147, 30611313, 57821369, 173464107, 520392321]

約数ペア:

[(1, 520392321), (3, 173464107), (9, 57821369), (17, 30611313), (43, 12102147), (51, 10203771), (83, 6269787), (129, 4034049), (153, 3401257), (249, 2089929), (387, 1344683), (731, 711891), (747, 696643), (953, 546057), (1411, 368811), (2193, 237297), (2859, 182019), (3569, 145809), (4233, 122937), (6579, 79099), (8577, 60673), (10707, 48603), (12699, 40979), (16201, 32121)]