127565577

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{827}}^1$

素因数の和:1062

約数の個数: 32

約数和(自身を含む): 196732800

約数和(自身を除く): 69167223

約数列:

[1, 3, 9, 27, 29, 87, 197, 261, 591, 783, 827, 1773, 2481, 5319, 5713, 7443, 17139, 22329, 23983, 51417, 71949, 154251, 162919, 215847, 488757, 647541, 1466271, 4398813, 4724651, 14173953, 42521859, 127565577]

約数ペア:

[(1, 127565577), (3, 42521859), (9, 14173953), (27, 4724651), (29, 4398813), (87, 1466271), (197, 647541), (261, 488757), (591, 215847), (783, 162919), (827, 154251), (1773, 71949), (2481, 51417), (5319, 23983), (5713, 22329), (7443, 17139)]