47342967

素因数分解:

$3^1\times 7^2\times {\mathrm{443}}^1\times {\mathrm{727}}^1$

素因数の和:1187

約数の個数: 24

約数和(自身を含む): 73696896

約数和(自身を除く): 26353929

約数列:

[1, 3, 7, 21, 49, 147, 443, 727, 1329, 2181, 3101, 5089, 9303, 15267, 21707, 35623, 65121, 106869, 322061, 966183, 2254427, 6763281, 15780989, 47342967]

約数ペア:

[(1, 47342967), (3, 15780989), (7, 6763281), (21, 2254427), (49, 966183), (147, 322061), (443, 106869), (727, 65121), (1329, 35623), (2181, 21707), (3101, 15267), (5089, 9303)]