180550077

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 254994432

約数和(自身を除く): 74444355

約数列:

[1, 3, 43, 47, 97, 129, 141, 291, 307, 921, 2021, 4171, 4559, 6063, 12513, 13201, 13677, 14429, 29779, 39603, 43287, 89337, 196037, 588111, 620447, 1280497, 1399613, 1861341, 3841491, 4198839, 60183359, 180550077]

約数ペア:

[(1, 180550077), (3, 60183359), (43, 4198839), (47, 3841491), (97, 1861341), (129, 1399613), (141, 1280497), (291, 620447), (307, 588111), (921, 196037), (2021, 89337), (4171, 43287), (4559, 39603), (6063, 29779), (12513, 14429), (13201, 13677)]