291956079

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{643}}^1$

素因数の和:999

約数の個数: 32

約数和(自身を含む): 428440320

約数和(自身を除く): 136484241

約数列:

[1, 3, 17, 29, 51, 87, 307, 493, 643, 921, 1479, 1929, 5219, 8903, 10931, 15657, 18647, 26709, 32793, 55941, 151351, 197401, 316999, 454053, 592203, 950997, 3355817, 5724629, 10067451, 17173887, 97318693, 291956079]

約数ペア:

[(1, 291956079), (3, 97318693), (17, 17173887), (29, 10067451), (51, 5724629), (87, 3355817), (307, 950997), (493, 592203), (643, 454053), (921, 316999), (1479, 197401), (1929, 151351), (5219, 55941), (8903, 32793), (10931, 26709), (15657, 18647)]