1905057

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2749}}^1$

素因数の和:2773

約数の個数: 24

約数和(自身を含む): 3432000

約数和(自身を除く): 1526943

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 2749, 8247, 19243, 24741, 30239, 57729, 90717, 173187, 211673, 272151, 635019, 1905057]

約数ペア:

[(1, 1905057), (3, 635019), (7, 272151), (9, 211673), (11, 173187), (21, 90717), (33, 57729), (63, 30239), (77, 24741), (99, 19243), (231, 8247), (693, 2749)]