64716147

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{1439}}^1$

素因数の和:1727

約数の個数: 24

約数和(自身を含む): 98841600

約数和(自身を除く): 34125453

約数列:

[1, 3, 9, 19, 57, 171, 263, 789, 1439, 2367, 4317, 4997, 12951, 14991, 27341, 44973, 82023, 246069, 378457, 1135371, 3406113, 7190683, 21572049, 64716147]

約数ペア:

[(1, 64716147), (3, 21572049), (9, 7190683), (19, 3406113), (57, 1135371), (171, 378457), (263, 246069), (789, 82023), (1439, 44973), (2367, 27341), (4317, 14991), (4997, 12951)]