201861639

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^2\times {\mathrm{673}}^1$

素因数の和:738

約数の個数: 60

約数和(自身を含む): 360794896

約数和(自身を除く): 158933257

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 161, 189, 207, 483, 529, 567, 621, 673, 1449, 1587, 1863, 2019, 3703, 4347, 4711, 4761, 6057, 11109, 13041, 14133, 14283, 15479, 18171, 33327, 42399, 42849, 46437, 54513, 99981, 108353, 127197, 139311, 299943, 325059, 356017, 381591, 417933, 975177, 1068051, 1253799, 2492119, 2925531, 3204153, 7476357, 8776593, 9612459, 22429071, 28837377, 67287213, 201861639]

約数ペア:

[(1, 201861639), (3, 67287213), (7, 28837377), (9, 22429071), (21, 9612459), (23, 8776593), (27, 7476357), (63, 3204153), (69, 2925531), (81, 2492119), (161, 1253799), (189, 1068051), (207, 975177), (483, 417933), (529, 381591), (567, 356017), (621, 325059), (673, 299943), (1449, 139311), (1587, 127197), (1863, 108353), (2019, 99981), (3703, 54513), (4347, 46437), (4711, 42849), (4761, 42399), (6057, 33327), (11109, 18171), (13041, 15479), (14133, 14283)]