30031407

素因数分解:

$3^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{1759}}^1$

素因数の和:2043

約数の個数: 24

約数和(自身を含む): 49786880

約数和(自身を除く): 19755473

約数列:

[1, 3, 7, 9, 21, 63, 271, 813, 1759, 1897, 2439, 5277, 5691, 12313, 15831, 17073, 36939, 110817, 476689, 1430067, 3336823, 4290201, 10010469, 30031407]

約数ペア:

[(1, 30031407), (3, 10010469), (7, 4290201), (9, 3336823), (21, 1430067), (63, 476689), (271, 110817), (813, 36939), (1759, 17073), (1897, 15831), (2439, 12313), (5277, 5691)]