1909668321

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{2909}}^1$

素因数の和:3294

約数の個数: 48

約数和(自身を含む): 3177720000

約数和(自身を除く): 1268051679

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 349, 627, 1047, 1881, 2909, 3141, 3839, 6631, 8727, 11517, 19893, 26181, 31999, 34551, 55271, 59679, 72941, 95997, 165813, 218823, 287991, 497439, 607981, 656469, 1015241, 1823943, 3045723, 5471829, 9137169, 11167651, 19289579, 33502953, 57868737, 100508859, 173606211, 212185369, 636556107, 1909668321]

約数ペア:

[(1, 1909668321), (3, 636556107), (9, 212185369), (11, 173606211), (19, 100508859), (33, 57868737), (57, 33502953), (99, 19289579), (171, 11167651), (209, 9137169), (349, 5471829), (627, 3045723), (1047, 1823943), (1881, 1015241), (2909, 656469), (3141, 607981), (3839, 497439), (6631, 287991), (8727, 218823), (11517, 165813), (19893, 95997), (26181, 72941), (31999, 59679), (34551, 55271)]