47047347

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{929}}^1$

素因数の和:1283

約数の個数: 24

約数和(自身を含む): 72249840

約数和(自身を除く): 25202493

約数列:

[1, 3, 9, 17, 51, 153, 331, 929, 993, 2787, 2979, 5627, 8361, 15793, 16881, 47379, 50643, 142137, 307499, 922497, 2767491, 5227483, 15682449, 47047347]

約数ペア:

[(1, 47047347), (3, 15682449), (9, 5227483), (17, 2767491), (51, 922497), (153, 307499), (331, 142137), (929, 50643), (993, 47379), (2787, 16881), (2979, 15793), (5627, 8361)]