8168823

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2$

素因数の和:113

約数の個数: 48

約数和(自身を含む): 14182560

約数和(自身を除く): 6013737

約数列:

[1, 3, 9, 13, 17, 27, 37, 39, 51, 111, 117, 153, 221, 333, 351, 459, 481, 629, 663, 999, 1369, 1443, 1887, 1989, 4107, 4329, 5661, 5967, 8177, 12321, 12987, 16983, 17797, 23273, 24531, 36963, 53391, 69819, 73593, 160173, 209457, 220779, 302549, 480519, 628371, 907647, 2722941, 8168823]

約数ペア:

[(1, 8168823), (3, 2722941), (9, 907647), (13, 628371), (17, 480519), (27, 302549), (37, 220779), (39, 209457), (51, 160173), (111, 73593), (117, 69819), (153, 53391), (221, 36963), (333, 24531), (351, 23273), (459, 17797), (481, 16983), (629, 12987), (663, 12321), (999, 8177), (1369, 5967), (1443, 5661), (1887, 4329), (1989, 4107)]