16982055

素因数分解:

$3^7\times 5^1\times {\mathrm{1553}}^1$

素因数の和:1579

約数の個数: 32

約数和(自身を含む): 30582720

約数和(自身を除く): 13600665

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 1553, 2187, 3645, 4659, 7765, 10935, 13977, 23295, 41931, 69885, 125793, 209655, 377379, 628965, 1132137, 1886895, 3396411, 5660685, 16982055]

約数ペア:

[(1, 16982055), (3, 5660685), (5, 3396411), (9, 1886895), (15, 1132137), (27, 628965), (45, 377379), (81, 209655), (135, 125793), (243, 69885), (405, 41931), (729, 23295), (1215, 13977), (1553, 10935), (2187, 7765), (3645, 4659)]