5181327

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{1361}}^1$

素因数の和:1420

約数の個数: 20

約数和(自身を含む): 7910496

約数和(自身を除く): 2729169

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 1361, 3807, 4083, 12249, 36747, 63967, 110241, 191901, 575703, 1727109, 5181327]

約数ペア:

[(1, 5181327), (3, 1727109), (9, 575703), (27, 191901), (47, 110241), (81, 63967), (141, 36747), (423, 12249), (1269, 4083), (1361, 3807)]