61787259

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2801}}^1$

素因数の和:2872

約数の個数: 32

約数和(自身を含む): 98630400

約数和(自身を除く): 36843141

約数列:

[1, 3, 9, 19, 27, 43, 57, 129, 171, 387, 513, 817, 1161, 2451, 2801, 7353, 8403, 22059, 25209, 53219, 75627, 120443, 159657, 361329, 478971, 1083987, 1436913, 2288417, 3251961, 6865251, 20595753, 61787259]

約数ペア:

[(1, 61787259), (3, 20595753), (9, 6865251), (19, 3251961), (27, 2288417), (43, 1436913), (57, 1083987), (129, 478971), (171, 361329), (387, 159657), (513, 120443), (817, 75627), (1161, 53219), (2451, 25209), (2801, 22059), (7353, 8403)]