1277886753

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19469}}^1$

素因数の和:19519

約数の個数: 64

約数和(自身を含む): 2355091200

約数和(自身を除く): 1077204447

約数列:

[1, 3, 9, 11, 13, 17, 27, 33, 39, 51, 99, 117, 143, 153, 187, 221, 297, 351, 429, 459, 561, 663, 1287, 1683, 1989, 2431, 3861, 5049, 5967, 7293, 19469, 21879, 58407, 65637, 175221, 214159, 253097, 330973, 525663, 642477, 759291, 992919, 1927431, 2277873, 2784067, 2978757, 3640703, 4302649, 5782293, 6833619, 8352201, 8936271, 10922109, 12907947, 25056603, 32766327, 38723841, 47329139, 75169809, 98298981, 116171523, 141987417, 425962251, 1277886753]

約数ペア:

[(1, 1277886753), (3, 425962251), (9, 141987417), (11, 116171523), (13, 98298981), (17, 75169809), (27, 47329139), (33, 38723841), (39, 32766327), (51, 25056603), (99, 12907947), (117, 10922109), (143, 8936271), (153, 8352201), (187, 6833619), (221, 5782293), (297, 4302649), (351, 3640703), (429, 2978757), (459, 2784067), (561, 2277873), (663, 1927431), (1287, 992919), (1683, 759291), (1989, 642477), (2431, 525663), (3861, 330973), (5049, 253097), (5967, 214159), (7293, 175221), (19469, 65637), (21879, 58407)]