289329279

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{727}}^1\times {\mathrm{2503}}^1$

素因数の和:3286

約数の個数: 16

約数和(自身を含む): 393748992

約数和(自身を除く): 104419713

約数列:

[1, 3, 53, 159, 727, 2181, 2503, 7509, 38531, 115593, 132659, 397977, 1819681, 5459043, 96443093, 289329279]

約数ペア:

[(1, 289329279), (3, 96443093), (53, 5459043), (159, 1819681), (727, 397977), (2181, 132659), (2503, 115593), (7509, 38531)]