69890769

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{66373}}^1$

素因数の和:66398

約数の個数: 20

約数和(自身を含む): 112437556

約数和(自身を除く): 42546787

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 66373, 199119, 597357, 862849, 1792071, 2588547, 5376213, 7765641, 23296923, 69890769]

約数ペア:

[(1, 69890769), (3, 23296923), (9, 7765641), (13, 5376213), (27, 2588547), (39, 1792071), (81, 862849), (117, 597357), (351, 199119), (1053, 66373)]