27940815

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{29567}}^1$

素因数の和:29588

約数の個数: 32

約数和(自身を含む): 56770560

約数和(自身を除く): 28829745

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 29567, 88701, 147835, 206969, 266103, 443505, 620907, 798309, 1034845, 1330515, 1862721, 3104535, 3991545, 5588163, 9313605, 27940815]

約数ペア:

[(1, 27940815), (3, 9313605), (5, 5588163), (7, 3991545), (9, 3104535), (15, 1862721), (21, 1330515), (27, 1034845), (35, 798309), (45, 620907), (63, 443505), (105, 266103), (135, 206969), (189, 147835), (315, 88701), (945, 29567)]