248982669

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3613}}^1$

素因数の和:3682

約数の個数: 48

約数和(自身を含む): 420958720

約数和(自身を除く): 171976051

約数列:

[1, 3, 9, 13, 19, 31, 39, 57, 93, 117, 171, 247, 279, 403, 589, 741, 1209, 1767, 2223, 3613, 3627, 5301, 7657, 10839, 22971, 32517, 46969, 68647, 68913, 112003, 140907, 205941, 336009, 422721, 617823, 892411, 1008027, 1456039, 2128057, 2677233, 4368117, 6384171, 8031699, 13104351, 19152513, 27664741, 82994223, 248982669]

約数ペア:

[(1, 248982669), (3, 82994223), (9, 27664741), (13, 19152513), (19, 13104351), (31, 8031699), (39, 6384171), (57, 4368117), (93, 2677233), (117, 2128057), (171, 1456039), (247, 1008027), (279, 892411), (403, 617823), (589, 422721), (741, 336009), (1209, 205941), (1767, 140907), (2223, 112003), (3613, 68913), (3627, 68647), (5301, 46969), (7657, 32517), (10839, 22971)]