64154889

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:211

約数の個数: 64

約数和(自身を含む): 107827200

約数和(自身を除く): 43672311

約数列:

[1, 3, 9, 17, 23, 27, 51, 59, 69, 103, 153, 177, 207, 309, 391, 459, 531, 621, 927, 1003, 1173, 1357, 1593, 1751, 2369, 2781, 3009, 3519, 4071, 5253, 6077, 7107, 9027, 10557, 12213, 15759, 18231, 21321, 23069, 27081, 36639, 40273, 47277, 54693, 63963, 69207, 103309, 120819, 139771, 164079, 207621, 309927, 362457, 419313, 622863, 929781, 1087371, 1257939, 2376107, 2789343, 3773817, 7128321, 21384963, 64154889]

約数ペア:

[(1, 64154889), (3, 21384963), (9, 7128321), (17, 3773817), (23, 2789343), (27, 2376107), (51, 1257939), (59, 1087371), (69, 929781), (103, 622863), (153, 419313), (177, 362457), (207, 309927), (309, 207621), (391, 164079), (459, 139771), (531, 120819), (621, 103309), (927, 69207), (1003, 63963), (1173, 54693), (1357, 47277), (1593, 40273), (1751, 36639), (2369, 27081), (2781, 23069), (3009, 21321), (3519, 18231), (4071, 15759), (5253, 12213), (6077, 10557), (7107, 9027)]