80294319

素因数分解:

$3^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{4703}}^1$

素因数の和:4987

約数の個数: 24

約数和(自身を含む): 133066752

約数和(自身を除く): 52772433

約数列:

[1, 3, 7, 9, 21, 63, 271, 813, 1897, 2439, 4703, 5691, 14109, 17073, 32921, 42327, 98763, 296289, 1274513, 3823539, 8921591, 11470617, 26764773, 80294319]

約数ペア:

[(1, 80294319), (3, 26764773), (7, 11470617), (9, 8921591), (21, 3823539), (63, 1274513), (271, 296289), (813, 98763), (1897, 42327), (2439, 32921), (4703, 17073), (5691, 14109)]