488490057

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{259697}}^1$

素因数の和:259733

約数の個数: 24

約数和(自身を含む): 810257760

約数和(自身を除く): 321767703

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 259697, 779091, 2337273, 2856667, 4934243, 8570001, 14802729, 25710003, 44408187, 54276673, 162830019, 488490057]

約数ペア:

[(1, 488490057), (3, 162830019), (9, 54276673), (11, 44408187), (19, 25710003), (33, 14802729), (57, 8570001), (99, 4934243), (171, 2856667), (209, 2337273), (627, 779091), (1881, 259697)]