40939641

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{20771}}^1$

素因数の和:20853

約数の個数: 16

約数和(自身を含む): 61485120

約数和(自身を除く): 20545479

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 20771, 62313, 186939, 560817, 1516283, 4548849, 13646547, 40939641]

約数ペア:

[(1, 40939641), (3, 13646547), (9, 4548849), (27, 1516283), (73, 560817), (219, 186939), (657, 62313), (1971, 20771)]