42728661

素因数分解:

$3^3\times {\mathrm{1109}}^1\times {\mathrm{1427}}^1$

素因数の和:2545

約数の個数: 16

約数和(自身を含む): 63403200

約数和(自身を除く): 20674539

約数列:

[1, 3, 9, 27, 1109, 1427, 3327, 4281, 9981, 12843, 29943, 38529, 1582543, 4747629, 14242887, 42728661]

約数ペア:

[(1, 42728661), (3, 14242887), (9, 4747629), (27, 1582543), (1109, 38529), (1427, 29943), (3327, 12843), (4281, 9981)]