15176421

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6827}}^1$

素因数の和:6865

約数の個数: 24

約数和(自身を含む): 24853920

約数和(自身を除く): 9677499

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 6827, 20481, 61443, 88751, 129713, 266253, 389139, 798759, 1167417, 1686269, 5058807, 15176421]

約数ペア:

[(1, 15176421), (3, 5058807), (9, 1686269), (13, 1167417), (19, 798759), (39, 389139), (57, 266253), (117, 129713), (171, 88751), (247, 61443), (741, 20481), (2223, 6827)]