291240063

素因数分解:

$3^3\times {\mathrm{439}}^1\times {\mathrm{24571}}^1$

素因数の和:25019

約数の個数: 16

約数和(自身を含む): 432467200

約数和(自身を除く): 141227137

約数列:

[1, 3, 9, 27, 439, 1317, 3951, 11853, 24571, 73713, 221139, 663417, 10786669, 32360007, 97080021, 291240063]

約数ペア:

[(1, 291240063), (3, 97080021), (9, 32360007), (27, 10786669), (439, 663417), (1317, 221139), (3951, 73713), (11853, 24571)]