157219191

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{619}}^1$

素因数の和:1060

約数の個数: 32

約数和(自身を含む): 244032000

約数和(自身を除く): 86812809

約数列:

[1, 3, 9, 23, 27, 69, 207, 409, 619, 621, 1227, 1857, 3681, 5571, 9407, 11043, 14237, 16713, 28221, 42711, 84663, 128133, 253171, 253989, 384399, 759513, 2278539, 5822933, 6835617, 17468799, 52406397, 157219191]

約数ペア:

[(1, 157219191), (3, 52406397), (9, 17468799), (23, 6835617), (27, 5822933), (69, 2278539), (207, 759513), (409, 384399), (619, 253989), (621, 253171), (1227, 128133), (1857, 84663), (3681, 42711), (5571, 28221), (9407, 16713), (11043, 14237)]