71399853

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{337}}^1$

素因数の和:431

約数の個数: 64

約数和(自身を含む): 129792000

約数和(自身を除く): 58392147

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 59, 63, 133, 171, 177, 189, 337, 399, 413, 513, 531, 1011, 1121, 1197, 1239, 1593, 2359, 3033, 3363, 3591, 3717, 6403, 7077, 7847, 9099, 10089, 11151, 19209, 19883, 21231, 23541, 30267, 44821, 57627, 59649, 63693, 70623, 134463, 139181, 172881, 178947, 211869, 377777, 403389, 417543, 536841, 1133331, 1210167, 1252629, 2644439, 3399993, 3757887, 7933317, 10199979, 23799951, 71399853]

約数ペア:

[(1, 71399853), (3, 23799951), (7, 10199979), (9, 7933317), (19, 3757887), (21, 3399993), (27, 2644439), (57, 1252629), (59, 1210167), (63, 1133331), (133, 536841), (171, 417543), (177, 403389), (189, 377777), (337, 211869), (399, 178947), (413, 172881), (513, 139181), (531, 134463), (1011, 70623), (1121, 63693), (1197, 59649), (1239, 57627), (1593, 44821), (2359, 30267), (3033, 23541), (3363, 21231), (3591, 19883), (3717, 19209), (6403, 11151), (7077, 10089), (7847, 9099)]