201996963

素因数分解:

$3^3\times 7^2\times {\mathrm{152681}}^1$

素因数の和:152704

約数の個数: 24

約数和(自身を含む): 348114960

約数和(自身を除く): 146117997

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 152681, 458043, 1068767, 1374129, 3206301, 4122387, 7481369, 9618903, 22444107, 28856709, 67332321, 201996963]

約数ペア:

[(1, 201996963), (3, 67332321), (7, 28856709), (9, 22444107), (21, 9618903), (27, 7481369), (49, 4122387), (63, 3206301), (147, 1374129), (189, 1068767), (441, 458043), (1323, 152681)]