40155291

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2551}}^1$

素因数の和:2624

約数の個数: 32

約数和(自身を含む): 66147840

約数和(自身を除く): 25992549

約数列:

[1, 3, 9, 11, 27, 33, 53, 99, 159, 297, 477, 583, 1431, 1749, 2551, 5247, 7653, 15741, 22959, 28061, 68877, 84183, 135203, 252549, 405609, 757647, 1216827, 1487233, 3650481, 4461699, 13385097, 40155291]

約数ペア:

[(1, 40155291), (3, 13385097), (9, 4461699), (11, 3650481), (27, 1487233), (33, 1216827), (53, 757647), (99, 405609), (159, 252549), (297, 135203), (477, 84183), (583, 68877), (1431, 28061), (1749, 22959), (2551, 15741), (5247, 7653)]