217439079

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{22037}}^1$

素因数の和:22087

約数の個数: 32

約数和(自身を含む): 355428864

約数和(自身を除く): 137989785

約数列:

[1, 3, 11, 13, 23, 33, 39, 69, 143, 253, 299, 429, 759, 897, 3289, 9867, 22037, 66111, 242407, 286481, 506851, 727221, 859443, 1520553, 3151291, 5575361, 6589063, 9453873, 16726083, 19767189, 72479693, 217439079]

約数ペア:

[(1, 217439079), (3, 72479693), (11, 19767189), (13, 16726083), (23, 9453873), (33, 6589063), (39, 5575361), (69, 3151291), (143, 1520553), (253, 859443), (299, 727221), (429, 506851), (759, 286481), (897, 242407), (3289, 66111), (9867, 22037)]