211014531

素因数分解:

$3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{12269}}^1$

素因数の和:12305

約数の個数: 48

約数和(自身を含む): 391658400

約数和(自身を除く): 180643869

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 91, 117, 147, 189, 273, 351, 441, 637, 819, 1323, 1911, 2457, 5733, 12269, 17199, 36807, 85883, 110421, 159497, 257649, 331263, 478491, 601181, 772947, 1116479, 1435473, 1803543, 2318841, 3349437, 4306419, 5410629, 7815353, 10048311, 16231887, 23446059, 30144933, 70338177, 211014531]

約数ペア:

[(1, 211014531), (3, 70338177), (7, 30144933), (9, 23446059), (13, 16231887), (21, 10048311), (27, 7815353), (39, 5410629), (49, 4306419), (63, 3349437), (91, 2318841), (117, 1803543), (147, 1435473), (189, 1116479), (273, 772947), (351, 601181), (441, 478491), (637, 331263), (819, 257649), (1323, 159497), (1911, 110421), (2457, 85883), (5733, 36807), (12269, 17199)]