16806777

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 25256448

約数和(自身を除く): 8449671

約数列:

[1, 3, 13, 39, 47, 53, 141, 159, 173, 519, 611, 689, 1833, 2067, 2249, 2491, 6747, 7473, 8131, 9169, 24393, 27507, 32383, 97149, 105703, 119197, 317109, 357591, 430943, 1292829, 5602259, 16806777]

約数ペア:

[(1, 16806777), (3, 5602259), (13, 1292829), (39, 430943), (47, 357591), (53, 317109), (141, 119197), (159, 105703), (173, 97149), (519, 32383), (611, 27507), (689, 24393), (1833, 9169), (2067, 8131), (2249, 7473), (2491, 6747)]