64566009

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{769}}^1$

素因数の和:1285

約数の個数: 24

約数和(自身を含む): 98498400

約数和(自身を除く): 33932391

約数列:

[1, 3, 9, 19, 57, 171, 491, 769, 1473, 2307, 4419, 6921, 9329, 14611, 27987, 43833, 83961, 131499, 377579, 1132737, 3398211, 7174001, 21522003, 64566009]

約数ペア:

[(1, 64566009), (3, 21522003), (9, 7174001), (19, 3398211), (57, 1132737), (171, 377579), (491, 131499), (769, 83961), (1473, 43833), (2307, 27987), (4419, 14611), (6921, 9329)]