17967767979

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2503}}^1\times {\mathrm{4327}}^1$

素因数の和:6919

約数の個数: 32

約数和(自身を含む): 27743518720

約数和(自身を除く): 9775750741

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 2503, 4327, 7509, 12981, 17521, 30289, 52563, 90867, 197737, 341833, 593211, 1025499, 1384159, 2392831, 4152477, 7178493, 10830481, 32491443, 75813367, 227440101, 855607999, 2566823997, 5989255993, 17967767979]

約数ペア:

[(1, 17967767979), (3, 5989255993), (7, 2566823997), (21, 855607999), (79, 227440101), (237, 75813367), (553, 32491443), (1659, 10830481), (2503, 7178493), (4327, 4152477), (7509, 2392831), (12981, 1384159), (17521, 1025499), (30289, 593211), (52563, 341833), (90867, 197737)]