51315957

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{24683}}^1$

素因数の和:24710

約数の個数: 32

約数和(自身を含む): 94786560

約数和(自身を除く): 43470603

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 24683, 74049, 172781, 222147, 271513, 518343, 666441, 814539, 1555029, 1900591, 2443617, 4665087, 5701773, 7330851, 17105319, 51315957]

約数ペア:

[(1, 51315957), (3, 17105319), (7, 7330851), (9, 5701773), (11, 4665087), (21, 2443617), (27, 1900591), (33, 1555029), (63, 814539), (77, 666441), (99, 518343), (189, 271513), (231, 222147), (297, 172781), (693, 74049), (2079, 24683)]