80370969

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1283}}^1$

素因数の和:1469

約数の個数: 32

約数和(自身を含む): 129838080

約数和(自身を除く): 49467111

約数列:

[1, 3, 7, 19, 21, 57, 133, 157, 399, 471, 1099, 1283, 2983, 3297, 3849, 8949, 8981, 20881, 24377, 26943, 62643, 73131, 170639, 201431, 511917, 604293, 1410017, 3827189, 4230051, 11481567, 26790323, 80370969]

約数ペア:

[(1, 80370969), (3, 26790323), (7, 11481567), (19, 4230051), (21, 3827189), (57, 1410017), (133, 604293), (157, 511917), (399, 201431), (471, 170639), (1099, 73131), (1283, 62643), (2983, 26943), (3297, 24377), (3849, 20881), (8949, 8981)]