205864983

素因数分解:

$3^5\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 319213440

約数和(自身を除く): 113348457

約数列:

[1, 3, 9, 27, 59, 81, 83, 173, 177, 243, 249, 519, 531, 747, 1557, 1593, 2241, 4671, 4779, 4897, 6723, 10207, 14013, 14337, 14359, 14691, 20169, 30621, 42039, 43077, 44073, 91863, 129231, 132219, 275589, 387693, 396657, 826767, 847181, 1163079, 1189971, 2480301, 2541543, 3489237, 7624629, 22873887, 68621661, 205864983]

約数ペア:

[(1, 205864983), (3, 68621661), (9, 22873887), (27, 7624629), (59, 3489237), (81, 2541543), (83, 2480301), (173, 1189971), (177, 1163079), (243, 847181), (249, 826767), (519, 396657), (531, 387693), (747, 275589), (1557, 132219), (1593, 129231), (2241, 91863), (4671, 44073), (4779, 43077), (4897, 42039), (6723, 30621), (10207, 20169), (14013, 14691), (14337, 14359)]