71127963

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{409}}^1$

素因数の和:553

約数の個数: 40

約数和(自身を含む): 113110800

約数和(自身を除く): 41982837

約数列:

[1, 3, 9, 19, 27, 57, 81, 113, 171, 339, 409, 513, 1017, 1227, 1539, 2147, 3051, 3681, 6441, 7771, 9153, 11043, 19323, 23313, 33129, 46217, 57969, 69939, 138651, 173907, 209817, 415953, 629451, 878123, 1247859, 2634369, 3743577, 7903107, 23709321, 71127963]

約数ペア:

[(1, 71127963), (3, 23709321), (9, 7903107), (19, 3743577), (27, 2634369), (57, 1247859), (81, 878123), (113, 629451), (171, 415953), (339, 209817), (409, 173907), (513, 138651), (1017, 69939), (1227, 57969), (1539, 46217), (2147, 33129), (3051, 23313), (3681, 19323), (6441, 11043), (7771, 9153)]