127547073

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{19387}}^1$

素因数の和:19453

約数の個数: 24

約数和(自身を含む): 199618848

約数和(自身を除く): 72071775

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 387, 731, 2193, 6579, 19387, 58161, 174483, 329579, 833641, 988737, 2500923, 2966211, 7502769, 14171897, 42515691, 127547073]

約数ペア:

[(1, 127547073), (3, 42515691), (9, 14171897), (17, 7502769), (43, 2966211), (51, 2500923), (129, 988737), (153, 833641), (387, 329579), (731, 174483), (2193, 58161), (6579, 19387)]