64878627

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{367}}^1\times {\mathrm{487}}^1$

素因数の和:879

約数の個数: 24

約数和(自身を含む): 95538688

約数和(自身を除く): 30660061

約数列:

[1, 3, 11, 33, 121, 363, 367, 487, 1101, 1461, 4037, 5357, 12111, 16071, 44407, 58927, 133221, 176781, 178729, 536187, 1966019, 5898057, 21626209, 64878627]

約数ペア:

[(1, 64878627), (3, 21626209), (11, 5898057), (33, 1966019), (121, 536187), (363, 178729), (367, 176781), (487, 133221), (1101, 58927), (1461, 44407), (4037, 16071), (5357, 12111)]