17728311

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:259

約数の個数: 32

約数和(自身を含む): 26214400

約数和(自身を除く): 8486089

約数列:

[1, 3, 19, 31, 57, 79, 93, 127, 237, 381, 589, 1501, 1767, 2413, 2449, 3937, 4503, 7239, 7347, 10033, 11811, 30099, 46531, 74803, 139593, 190627, 224409, 311023, 571881, 933069, 5909437, 17728311]

約数ペア:

[(1, 17728311), (3, 5909437), (19, 933069), (31, 571881), (57, 311023), (79, 224409), (93, 190627), (127, 139593), (237, 74803), (381, 46531), (589, 30099), (1501, 11811), (1767, 10033), (2413, 7347), (2449, 7239), (3937, 4503)]