66743181

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 107764800

約数和(自身を除く): 41021619

約数列:

[1, 3, 9, 19, 29, 43, 57, 87, 129, 171, 261, 313, 387, 551, 817, 939, 1247, 1653, 2451, 2817, 3741, 4959, 5947, 7353, 9077, 11223, 13459, 17841, 23693, 27231, 40377, 53523, 71079, 81693, 121131, 172463, 213237, 255721, 390311, 517389, 767163, 1170933, 1552167, 2301489, 3512799, 7415909, 22247727, 66743181]

約数ペア:

[(1, 66743181), (3, 22247727), (9, 7415909), (19, 3512799), (29, 2301489), (43, 1552167), (57, 1170933), (87, 767163), (129, 517389), (171, 390311), (261, 255721), (313, 213237), (387, 172463), (551, 121131), (817, 81693), (939, 71079), (1247, 53523), (1653, 40377), (2451, 27231), (2817, 23693), (3741, 17841), (4959, 13459), (5947, 11223), (7353, 9077)]