90933759

素因数分解:

$3^5\times 7^3\times {\mathrm{1091}}^1$

素因数の和:1127

約数の個数: 48

約数和(自身を含む): 158995200

約数和(自身を除く): 68061441

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 343, 441, 567, 1029, 1091, 1323, 1701, 3087, 3273, 3969, 7637, 9261, 9819, 11907, 22911, 27783, 29457, 53459, 68733, 83349, 88371, 160377, 206199, 265113, 374213, 481131, 618597, 1122639, 1443393, 1855791, 3367917, 4330179, 10103751, 12990537, 30311253, 90933759]

約数ペア:

[(1, 90933759), (3, 30311253), (7, 12990537), (9, 10103751), (21, 4330179), (27, 3367917), (49, 1855791), (63, 1443393), (81, 1122639), (147, 618597), (189, 481131), (243, 374213), (343, 265113), (441, 206199), (567, 160377), (1029, 88371), (1091, 83349), (1323, 68733), (1701, 53459), (3087, 29457), (3273, 27783), (3969, 22911), (7637, 11907), (9261, 9819)]