68621661

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:327

約数の個数: 40

約数和(自身を含む): 106112160

約数和(自身を除く): 37490499

約数列:

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

約数ペア:

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