42428997

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{15767}}^1$

素因数の和:15809

約数の個数: 24

約数和(自身を含む): 68874624

約数和(自身を除く): 26445627

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 15767, 47301, 141903, 204971, 362641, 614913, 1087923, 1844739, 3263769, 4714333, 14142999, 42428997]

約数ペア:

[(1, 42428997), (3, 14142999), (9, 4714333), (13, 3263769), (23, 1844739), (39, 1087923), (69, 614913), (117, 362641), (207, 204971), (299, 141903), (897, 47301), (2691, 15767)]