64864791

素因数分解:

$3^2\times {\mathrm{107}}^1\times {\mathrm{193}}^1\times {\mathrm{349}}^1$

素因数の和:655

約数の個数: 24

約数和(自身を含む): 95331600

約数和(自身を除く): 30466809

約数列:

[1, 3, 9, 107, 193, 321, 349, 579, 963, 1047, 1737, 3141, 20651, 37343, 61953, 67357, 112029, 185859, 202071, 336087, 606213, 7207199, 21621597, 64864791]

約数ペア:

[(1, 64864791), (3, 21621597), (9, 7207199), (107, 606213), (193, 336087), (321, 202071), (349, 185859), (579, 112029), (963, 67357), (1047, 61953), (1737, 37343), (3141, 20651)]