8390907

素因数分解:

$3^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{359}}^1$

素因数の和:432

約数の個数: 36

約数和(自身を含む): 14405040

約数和(自身を除く): 6014133

約数列:

[1, 3, 7, 9, 21, 49, 53, 63, 147, 159, 359, 371, 441, 477, 1077, 1113, 2513, 2597, 3231, 3339, 7539, 7791, 17591, 19027, 22617, 23373, 52773, 57081, 133189, 158319, 171243, 399567, 932323, 1198701, 2796969, 8390907]

約数ペア:

[(1, 8390907), (3, 2796969), (7, 1198701), (9, 932323), (21, 399567), (49, 171243), (53, 158319), (63, 133189), (147, 57081), (159, 52773), (359, 23373), (371, 22617), (441, 19027), (477, 17591), (1077, 7791), (1113, 7539), (2513, 3339), (2597, 3231)]