22125177

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:147

約数の個数: 64

約数和(自身を含む): 38016000

約数和(自身を除く): 15890823

約数列:

[1, 3, 9, 17, 19, 27, 43, 51, 57, 59, 129, 153, 171, 177, 323, 387, 459, 513, 531, 731, 817, 969, 1003, 1121, 1161, 1593, 2193, 2451, 2537, 2907, 3009, 3363, 6579, 7353, 7611, 8721, 9027, 10089, 13889, 19057, 19737, 22059, 22833, 27081, 30267, 41667, 43129, 48203, 57171, 68499, 125001, 129387, 144609, 171513, 375003, 388161, 433827, 514539, 819451, 1164483, 1301481, 2458353, 7375059, 22125177]

約数ペア:

[(1, 22125177), (3, 7375059), (9, 2458353), (17, 1301481), (19, 1164483), (27, 819451), (43, 514539), (51, 433827), (57, 388161), (59, 375003), (129, 171513), (153, 144609), (171, 129387), (177, 125001), (323, 68499), (387, 57171), (459, 48203), (513, 43129), (531, 41667), (731, 30267), (817, 27081), (969, 22833), (1003, 22059), (1121, 19737), (1161, 19057), (1593, 13889), (2193, 10089), (2451, 9027), (2537, 8721), (2907, 7611), (3009, 7353), (3363, 6579)]