807983721

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^2$

素因数の和:176

約数の個数: 96

約数和(自身を含む): 1386700800

約数和(自身を除く): 578717079

約数列:

[1, 3, 9, 19, 23, 27, 31, 47, 57, 69, 93, 141, 171, 207, 279, 423, 437, 513, 589, 621, 713, 837, 893, 1081, 1269, 1311, 1457, 1767, 2139, 2209, 2679, 3243, 3933, 4371, 5301, 6417, 6627, 8037, 9729, 11799, 13113, 13547, 15903, 19251, 19881, 20539, 24111, 27683, 29187, 33511, 39339, 40641, 41971, 50807, 59643, 61617, 68479, 83049, 100533, 121923, 125913, 152421, 184851, 205437, 249147, 301599, 365769, 377739, 457263, 554553, 616311, 636709, 747441, 904797, 965333, 1133217, 1301101, 1371789, 1575017, 1848933, 1910127, 2895999, 3903303, 4725051, 5730381, 8687997, 11709909, 14175153, 17191143, 26063991, 29925323, 35129727, 42525459, 89775969, 269327907, 807983721]

約数ペア:

[(1, 807983721), (3, 269327907), (9, 89775969), (19, 42525459), (23, 35129727), (27, 29925323), (31, 26063991), (47, 17191143), (57, 14175153), (69, 11709909), (93, 8687997), (141, 5730381), (171, 4725051), (207, 3903303), (279, 2895999), (423, 1910127), (437, 1848933), (513, 1575017), (589, 1371789), (621, 1301101), (713, 1133217), (837, 965333), (893, 904797), (1081, 747441), (1269, 636709), (1311, 616311), (1457, 554553), (1767, 457263), (2139, 377739), (2209, 365769), (2679, 301599), (3243, 249147), (3933, 205437), (4371, 184851), (5301, 152421), (6417, 125913), (6627, 121923), (8037, 100533), (9729, 83049), (11799, 68479), (13113, 61617), (13547, 59643), (15903, 50807), (19251, 41971), (19881, 40641), (20539, 39339), (24111, 33511), (27683, 29187)]