636561639

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{146437}}^1$

素因数の和:146476

約数の個数: 32

約数和(自身を含む): 1124643840

約数和(自身を除く): 488082201

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 146437, 439311, 1025059, 1317933, 3075177, 3368051, 3953799, 9225531, 10104153, 23576357, 27676593, 30312459, 70729071, 90937377, 212187213, 636561639]

約数ペア:

[(1, 636561639), (3, 212187213), (7, 90937377), (9, 70729071), (21, 30312459), (23, 27676593), (27, 23576357), (63, 10104153), (69, 9225531), (161, 3953799), (189, 3368051), (207, 3075177), (483, 1317933), (621, 1025059), (1449, 439311), (4347, 146437)]