39890529

素因数分解:

$3^3\times 7^1\times {\mathrm{211061}}^1$

素因数の和:211077

約数の個数: 16

約数和(自身を含む): 67539840

約数和(自身を除く): 27649311

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 211061, 633183, 1477427, 1899549, 4432281, 5698647, 13296843, 39890529]

約数ペア:

[(1, 39890529), (3, 13296843), (7, 5698647), (9, 4432281), (21, 1899549), (27, 1477427), (63, 633183), (189, 211061)]