289584513

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{8377}}^1$

素因数の和:8573

約数の個数: 24

約数和(自身を含む): 439141248

約数和(自身を除く): 149556735

約数列:

[1, 3, 9, 23, 69, 167, 207, 501, 1503, 3841, 8377, 11523, 25131, 34569, 75393, 192671, 578013, 1398959, 1734039, 4196877, 12590631, 32176057, 96528171, 289584513]

約数ペア:

[(1, 289584513), (3, 96528171), (9, 32176057), (23, 12590631), (69, 4196877), (167, 1734039), (207, 1398959), (501, 578013), (1503, 192671), (3841, 75393), (8377, 34569), (11523, 25131)]