21271416966

素因数分解:

$2^1\times 3^4\times {\mathrm{131305043}}^1$

素因数の和:131305057

約数の個数: 20

約数和(自身を含む): 47663730972

約数和(自身を除く): 26392314006

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 131305043, 262610086, 393915129, 787830258, 1181745387, 2363490774, 3545236161, 7090472322, 10635708483, 21271416966]

約数ペア:

[(1, 21271416966), (2, 10635708483), (3, 7090472322), (6, 3545236161), (9, 2363490774), (18, 1181745387), (27, 787830258), (54, 393915129), (81, 262610086), (162, 131305043)]