890613302517

素因数分解:

$3^7\times {\mathrm{19}}^1\times {\mathrm{2503}}^1\times {\mathrm{8563}}^1$

素因数の和:11106

約数の個数: 64

約数和(自身を含む): 1406743193600

約数和(自身を除く): 516129891083

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 729, 1539, 2187, 2503, 4617, 7509, 8563, 13851, 22527, 25689, 41553, 47557, 67581, 77067, 142671, 162697, 202743, 231201, 428013, 488091, 608229, 693603, 1284039, 1464273, 1824687, 2080809, 3852117, 4392819, 5474061, 6242427, 11556351, 13178457, 18727281, 21433189, 34669053, 39535371, 64299567, 104007159, 118606113, 192898701, 355818339, 407230591, 578696103, 1221691773, 1736088309, 3665075319, 5208264927, 10995225957, 15624794781, 32985677871, 46874384343, 98957033613, 296871100839, 890613302517]

約数ペア:

[(1, 890613302517), (3, 296871100839), (9, 98957033613), (19, 46874384343), (27, 32985677871), (57, 15624794781), (81, 10995225957), (171, 5208264927), (243, 3665075319), (513, 1736088309), (729, 1221691773), (1539, 578696103), (2187, 407230591), (2503, 355818339), (4617, 192898701), (7509, 118606113), (8563, 104007159), (13851, 64299567), (22527, 39535371), (25689, 34669053), (41553, 21433189), (47557, 18727281), (67581, 13178457), (77067, 11556351), (142671, 6242427), (162697, 5474061), (202743, 4392819), (231201, 3852117), (428013, 2080809), (488091, 1824687), (608229, 1464273), (693603, 1284039)]