43172739

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{571}}^1$

素因数の和:879

約数の個数: 24

約数和(自身を含む): 64722944

約数和(自身を除く): 21550205

約数列:

[1, 3, 9, 31, 93, 271, 279, 571, 813, 1713, 2439, 5139, 8401, 17701, 25203, 53103, 75609, 154741, 159309, 464223, 1392669, 4796971, 14390913, 43172739]

約数ペア:

[(1, 43172739), (3, 14390913), (9, 4796971), (31, 1392669), (93, 464223), (271, 159309), (279, 154741), (571, 75609), (813, 53103), (1713, 25203), (2439, 17701), (5139, 8401)]