297279

素因数分解:

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

素因数の和:119

約数の個数: 24

約数和(自身を含む): 477360

約数和(自身を除く): 180081

約数列:

[1, 3, 9, 17, 29, 51, 67, 87, 153, 201, 261, 493, 603, 1139, 1479, 1943, 3417, 4437, 5829, 10251, 17487, 33031, 99093, 297279]

約数ペア:

[(1, 297279), (3, 99093), (9, 33031), (17, 17487), (29, 10251), (51, 5829), (67, 4437), (87, 3417), (153, 1943), (201, 1479), (261, 1139), (493, 603)]