51643521

素因数分解:

$3^3\times {\mathrm{439}}^1\times {\mathrm{4357}}^1$

素因数の和:4805

約数の個数: 16

約数和(自身を含む): 76700800

約数和(自身を除く): 25057279

約数列:

[1, 3, 9, 27, 439, 1317, 3951, 4357, 11853, 13071, 39213, 117639, 1912723, 5738169, 17214507, 51643521]

約数ペア:

[(1, 51643521), (3, 17214507), (9, 5738169), (27, 1912723), (439, 117639), (1317, 39213), (3951, 13071), (4357, 11853)]