9778864293

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{15991}}^1$

素因数の和:16111

約数の個数: 64

約数和(自身を含む): 16580505600

約数和(自身を除く): 6801641307

約数列:

[1, 3, 9, 11, 27, 29, 33, 71, 87, 99, 213, 261, 297, 319, 639, 781, 783, 957, 1917, 2059, 2343, 2871, 6177, 7029, 8613, 15991, 18531, 21087, 22649, 47973, 55593, 67947, 143919, 175901, 203841, 431757, 463739, 527703, 611523, 1135361, 1391217, 1583109, 3406083, 4173651, 4749327, 5101129, 10218249, 12488971, 12520953, 15303387, 30654747, 32925469, 37466913, 45910161, 98776407, 112400739, 137730483, 296329221, 337202217, 362180159, 888987663, 1086540477, 3259621431, 9778864293]

約数ペア:

[(1, 9778864293), (3, 3259621431), (9, 1086540477), (11, 888987663), (27, 362180159), (29, 337202217), (33, 296329221), (71, 137730483), (87, 112400739), (99, 98776407), (213, 45910161), (261, 37466913), (297, 32925469), (319, 30654747), (639, 15303387), (781, 12520953), (783, 12488971), (957, 10218249), (1917, 5101129), (2059, 4749327), (2343, 4173651), (2871, 3406083), (6177, 1583109), (7029, 1391217), (8613, 1135361), (15991, 611523), (18531, 527703), (21087, 463739), (22649, 431757), (47973, 203841), (55593, 175901), (67947, 143919)]