406804983

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{3323}}^1$

素因数の和:3455

約数の個数: 32

約数和(自身を含む): 606084864

約数和(自身を除く): 199279881

約数列:

[1, 3, 13, 39, 43, 73, 129, 219, 559, 949, 1677, 2847, 3139, 3323, 9417, 9969, 40807, 43199, 122421, 129597, 142889, 242579, 428667, 727737, 1857557, 3153527, 5572671, 9460581, 10430897, 31292691, 135601661, 406804983]

約数ペア:

[(1, 406804983), (3, 135601661), (13, 31292691), (39, 10430897), (43, 9460581), (73, 5572671), (129, 3153527), (219, 1857557), (559, 727737), (949, 428667), (1677, 242579), (2847, 142889), (3139, 129597), (3323, 122421), (9417, 43199), (9969, 40807)]