2994327

素因数分解:

$3^4\times 7^1\times {\mathrm{5281}}^1$

素因数の和:5300

約数の個数: 20

約数和(自身を含む): 5112976

約数和(自身を除く): 2118649

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 5281, 15843, 36967, 47529, 110901, 142587, 332703, 427761, 998109, 2994327]

約数ペア:

[(1, 2994327), (3, 998109), (7, 427761), (9, 332703), (21, 142587), (27, 110901), (63, 47529), (81, 36967), (189, 15843), (567, 5281)]