27299391

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 42902016

約数和(自身を除く): 15602625

約数列:

[1, 3, 7, 21, 61, 101, 183, 211, 303, 427, 633, 707, 1281, 1477, 2121, 4431, 6161, 12871, 18483, 21311, 38613, 43127, 63933, 90097, 129381, 149177, 270291, 447531, 1299971, 3899913, 9099797, 27299391]

約数ペア:

[(1, 27299391), (3, 9099797), (7, 3899913), (21, 1299971), (61, 447531), (101, 270291), (183, 149177), (211, 129381), (303, 90097), (427, 63933), (633, 43127), (707, 38613), (1281, 21311), (1477, 18483), (2121, 12871), (4431, 6161)]