201561039

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{449}}^1\times {\mathrm{1609}}^1$

素因数の和:2095

約数の個数: 24

約数和(自身を含む): 301392000

約数和(自身を除く): 99830961

約数列:

[1, 3, 9, 31, 93, 279, 449, 1347, 1609, 4041, 4827, 13919, 14481, 41757, 49879, 125271, 149637, 448911, 722441, 2167323, 6501969, 22395671, 67187013, 201561039]

約数ペア:

[(1, 201561039), (3, 67187013), (9, 22395671), (31, 6501969), (93, 2167323), (279, 722441), (449, 448911), (1347, 149637), (1609, 125271), (4041, 49879), (4827, 41757), (13919, 14481)]