320408049

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{222043}}^1$

素因数の和:222096

約数の個数: 16

約数和(自身を含む): 472509632

約数和(自身を除く): 152101583

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 222043, 666129, 2886559, 8215591, 8659677, 24646773, 106802683, 320408049]

約数ペア:

[(1, 320408049), (3, 106802683), (13, 24646773), (37, 8659677), (39, 8215591), (111, 2886559), (481, 666129), (1443, 222043)]