127702971

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67891}}^1$

素因数の和:67927

約数の個数: 24

約数和(自身を含む): 211823040

約数和(自身を除く): 84120069

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 67891, 203673, 611019, 746801, 1289929, 2240403, 3869787, 6721209, 11609361, 14189219, 42567657, 127702971]

約数ペア:

[(1, 127702971), (3, 42567657), (9, 14189219), (11, 11609361), (19, 6721209), (33, 3869787), (57, 2240403), (99, 1289929), (171, 746801), (209, 611019), (627, 203673), (1881, 67891)]