220713039

素因数分解:

$3^3\times {\mathrm{421}}^1\times {\mathrm{19417}}^1$

素因数の和:19847

約数の個数: 16

約数和(自身を含む): 327775840

約数和(自身を除く): 107062801

約数列:

[1, 3, 9, 27, 421, 1263, 3789, 11367, 19417, 58251, 174753, 524259, 8174557, 24523671, 73571013, 220713039]

約数ペア:

[(1, 220713039), (3, 73571013), (9, 24523671), (27, 8174557), (421, 524259), (1263, 174753), (3789, 58251), (11367, 19417)]