207966753

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{2777}}^1$

素因数の和:2993

約数の個数: 24

約数和(自身を含む): 308124648

約数和(自身を除く): 100157895

約数列:

[1, 3, 9, 53, 157, 159, 471, 477, 1413, 2777, 8321, 8331, 24963, 24993, 74889, 147181, 435989, 441543, 1307967, 1324629, 3923901, 23107417, 69322251, 207966753]

約数ペア:

[(1, 207966753), (3, 69322251), (9, 23107417), (53, 3923901), (157, 1324629), (159, 1307967), (471, 441543), (477, 435989), (1413, 147181), (2777, 74889), (8321, 24993), (8331, 24963)]