64842921

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{50383}}^1$

素因数の和:50413

約数の個数: 24

約数和(自身を含む): 110038656

約数和(自身を除く): 45195735

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 50383, 151149, 453447, 554213, 654979, 1662639, 1964937, 4987917, 5894811, 7204769, 21614307, 64842921]

約数ペア:

[(1, 64842921), (3, 21614307), (9, 7204769), (11, 5894811), (13, 4987917), (33, 1964937), (39, 1662639), (99, 654979), (117, 554213), (143, 453447), (429, 151149), (1287, 50383)]