12905667

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{251}}^1$

素因数の和:483

約数の個数: 24

約数和(自身を含む): 19459440

約数和(自身を除く): 6553773

約数列:

[1, 3, 9, 29, 87, 197, 251, 261, 591, 753, 1773, 2259, 5713, 7279, 17139, 21837, 49447, 51417, 65511, 148341, 445023, 1433963, 4301889, 12905667]

約数ペア:

[(1, 12905667), (3, 4301889), (9, 1433963), (29, 445023), (87, 148341), (197, 65511), (251, 51417), (261, 49447), (591, 21837), (753, 17139), (1773, 7279), (2259, 5713)]