389623497

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{683}}^1$

素因数の和:877

約数の個数: 32

約数和(自身を含む): 551577600

約数和(自身を除く): 161954103

約数列:

[1, 3, 29, 79, 83, 87, 237, 249, 683, 2049, 2291, 2407, 6557, 6873, 7221, 19671, 19807, 53957, 56689, 59421, 161871, 170067, 190153, 570459, 1564753, 1643981, 4478431, 4694259, 4931943, 13435293, 129874499, 389623497]

約数ペア:

[(1, 389623497), (3, 129874499), (29, 13435293), (79, 4931943), (83, 4694259), (87, 4478431), (237, 1643981), (249, 1564753), (683, 570459), (2049, 190153), (2291, 170067), (2407, 161871), (6557, 59421), (6873, 56689), (7221, 53957), (19671, 19807)]