81374103

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{283}}^1\times {\mathrm{743}}^1$

素因数の和:1075

約数の個数: 24

約数和(自身を含む): 120861312

約数和(自身を除く): 39487209

約数列:

[1, 3, 9, 43, 129, 283, 387, 743, 849, 2229, 2547, 6687, 12169, 31949, 36507, 95847, 109521, 210269, 287541, 630807, 1892421, 9041567, 27124701, 81374103]

約数ペア:

[(1, 81374103), (3, 27124701), (9, 9041567), (43, 1892421), (129, 630807), (283, 287541), (387, 210269), (743, 109521), (849, 95847), (2229, 36507), (2547, 31949), (6687, 12169)]