39815139

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1$

素因数の和:436

約数の個数: 64

約数和(自身を含む): 72382464

約数和(自身を除く): 32567325

約数列:

[1, 3, 7, 13, 17, 21, 23, 39, 51, 69, 91, 119, 161, 221, 273, 299, 357, 373, 391, 483, 663, 897, 1119, 1173, 1547, 2093, 2611, 2737, 4641, 4849, 5083, 6279, 6341, 7833, 8211, 8579, 14547, 15249, 19023, 25737, 33943, 35581, 44387, 60053, 82433, 101829, 106743, 111527, 133161, 145843, 180159, 247299, 334581, 437529, 577031, 780689, 1020901, 1731093, 1895959, 2342067, 3062703, 5687877, 13271713, 39815139]

約数ペア:

[(1, 39815139), (3, 13271713), (7, 5687877), (13, 3062703), (17, 2342067), (21, 1895959), (23, 1731093), (39, 1020901), (51, 780689), (69, 577031), (91, 437529), (119, 334581), (161, 247299), (221, 180159), (273, 145843), (299, 133161), (357, 111527), (373, 106743), (391, 101829), (483, 82433), (663, 60053), (897, 44387), (1119, 35581), (1173, 33943), (1547, 25737), (2093, 19023), (2611, 15249), (2737, 14547), (4641, 8579), (4849, 8211), (5083, 7833), (6279, 6341)]