9987327

素因数分解:

$3^3\times 7^2\times {\mathrm{7549}}^1$

素因数の和:7572

約数の個数: 24

約数和(自身を含む): 17214000

約数和(自身を除く): 7226673

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 7549, 22647, 52843, 67941, 158529, 203823, 369901, 475587, 1109703, 1426761, 3329109, 9987327]

約数ペア:

[(1, 9987327), (3, 3329109), (7, 1426761), (9, 1109703), (21, 475587), (27, 369901), (49, 203823), (63, 158529), (147, 67941), (189, 52843), (441, 22647), (1323, 7549)]