55498221

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{661}}^1$

素因数の和:1177

約数の個数: 24

約数和(自身を含む): 84683040

約数和(自身を除く): 29184819

約数列:

[1, 3, 9, 19, 57, 171, 491, 661, 1473, 1983, 4419, 5949, 9329, 12559, 27987, 37677, 83961, 113031, 324551, 973653, 2920959, 6166469, 18499407, 55498221]

約数ペア:

[(1, 55498221), (3, 18499407), (9, 6166469), (19, 2920959), (57, 973653), (171, 324551), (491, 113031), (661, 83961), (1473, 37677), (1983, 27987), (4419, 12559), (5949, 9329)]