27809997

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1\times {\mathrm{421}}^1$

素因数の和:748

約数の個数: 16

約数和(自身を含む): 37716672

約数和(自身を除く): 9906675

約数列:

[1, 3, 97, 227, 291, 421, 681, 1263, 22019, 40837, 66057, 95567, 122511, 286701, 9269999, 27809997]

約数ペア:

[(1, 27809997), (3, 9269999), (97, 286701), (227, 122511), (291, 95567), (421, 66057), (681, 40837), (1263, 22019)]