38979591

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{541}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 61605888

約数和(自身を除く): 22626297

約数列:

[1, 3, 7, 21, 47, 73, 141, 219, 329, 511, 541, 987, 1533, 1623, 3431, 3787, 10293, 11361, 24017, 25427, 39493, 72051, 76281, 118479, 177989, 276451, 533967, 829353, 1856171, 5568513, 12993197, 38979591]

約数ペア:

[(1, 38979591), (3, 12993197), (7, 5568513), (21, 1856171), (47, 829353), (73, 533967), (141, 276451), (219, 177989), (329, 118479), (511, 76281), (541, 72051), (987, 39493), (1533, 25427), (1623, 24017), (3431, 11361), (3787, 10293)]