1340844813

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{17431}}^1$

素因数の和:17495

約数の個数: 64

約数和(自身を含む): 2543677440

約数和(自身を除く): 1202832627

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 37, 63, 77, 99, 111, 189, 231, 259, 297, 333, 407, 693, 777, 999, 1221, 2079, 2331, 2849, 3663, 6993, 8547, 10989, 17431, 25641, 52293, 76923, 122017, 156879, 191741, 366051, 470637, 575223, 644947, 1098153, 1342187, 1725669, 1934841, 3294459, 4026561, 4514629, 5177007, 5804523, 7094417, 12079683, 13543887, 17413569, 21283251, 36239049, 40631661, 49660919, 63849753, 121894983, 148982757, 191549259, 446948271, 1340844813]

約数ペア:

[(1, 1340844813), (3, 446948271), (7, 191549259), (9, 148982757), (11, 121894983), (21, 63849753), (27, 49660919), (33, 40631661), (37, 36239049), (63, 21283251), (77, 17413569), (99, 13543887), (111, 12079683), (189, 7094417), (231, 5804523), (259, 5177007), (297, 4514629), (333, 4026561), (407, 3294459), (693, 1934841), (777, 1725669), (999, 1342187), (1221, 1098153), (2079, 644947), (2331, 575223), (2849, 470637), (3663, 366051), (6993, 191741), (8547, 156879), (10989, 122017), (17431, 76923), (25641, 52293)]