23572863

素因数分解:

$3^4\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:118

約数の個数: 60

約数和(自身を含む): 40118760

約数和(自身を除く): 16545897

約数列:

[1, 3, 9, 17, 19, 27, 51, 53, 57, 81, 153, 159, 171, 289, 323, 459, 477, 513, 867, 901, 969, 1007, 1377, 1431, 1539, 2601, 2703, 2907, 3021, 4293, 5491, 7803, 8109, 8721, 9063, 15317, 16473, 17119, 23409, 24327, 26163, 27189, 45951, 49419, 51357, 72981, 81567, 137853, 148257, 154071, 291023, 413559, 444771, 462213, 873069, 1240677, 1386639, 2619207, 7857621, 23572863]

約数ペア:

[(1, 23572863), (3, 7857621), (9, 2619207), (17, 1386639), (19, 1240677), (27, 873069), (51, 462213), (53, 444771), (57, 413559), (81, 291023), (153, 154071), (159, 148257), (171, 137853), (289, 81567), (323, 72981), (459, 51357), (477, 49419), (513, 45951), (867, 27189), (901, 26163), (969, 24327), (1007, 23409), (1377, 17119), (1431, 16473), (1539, 15317), (2601, 9063), (2703, 8721), (2907, 8109), (3021, 7803), (4293, 5491)]