40251519

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1019}}^1$

素因数の和:1065

約数の個数: 64

約数和(自身を含む): 78336000

約数和(自身を除く): 38084481

約数列:

[1, 3, 7, 9, 11, 19, 21, 27, 33, 57, 63, 77, 99, 133, 171, 189, 209, 231, 297, 399, 513, 627, 693, 1019, 1197, 1463, 1881, 2079, 3057, 3591, 4389, 5643, 7133, 9171, 11209, 13167, 19361, 21399, 27513, 33627, 39501, 58083, 64197, 78463, 100881, 135527, 174249, 192591, 212971, 235389, 302643, 406581, 522747, 638913, 706167, 1219743, 1490797, 1916739, 2118501, 3659229, 4472391, 5750217, 13417173, 40251519]

約数ペア:

[(1, 40251519), (3, 13417173), (7, 5750217), (9, 4472391), (11, 3659229), (19, 2118501), (21, 1916739), (27, 1490797), (33, 1219743), (57, 706167), (63, 638913), (77, 522747), (99, 406581), (133, 302643), (171, 235389), (189, 212971), (209, 192591), (231, 174249), (297, 135527), (399, 100881), (513, 78463), (627, 64197), (693, 58083), (1019, 39501), (1197, 33627), (1463, 27513), (1881, 21399), (2079, 19361), (3057, 13167), (3591, 11209), (4389, 9171), (5643, 7133)]