42939309

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{929}}^1$

素因数の和:1041

約数の個数: 32

約数和(自身を含む): 68567040

約数和(自身を除く): 25627731

約数列:

[1, 3, 7, 21, 31, 71, 93, 213, 217, 497, 651, 929, 1491, 2201, 2787, 6503, 6603, 15407, 19509, 28799, 46221, 65959, 86397, 197877, 201593, 461713, 604779, 1385139, 2044729, 6134187, 14313103, 42939309]

約数ペア:

[(1, 42939309), (3, 14313103), (7, 6134187), (21, 2044729), (31, 1385139), (71, 604779), (93, 461713), (213, 201593), (217, 197877), (497, 86397), (651, 65959), (929, 46221), (1491, 28799), (2201, 19509), (2787, 15407), (6503, 6603)]