64028223

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{16661}}^1$

素因数の和:16735

約数の個数: 24

約数和(自身を含む): 107436576

約数和(自身を除く): 43408353

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 16661, 49983, 116627, 149949, 349881, 1016321, 1049643, 3048963, 7114247, 9146889, 21342741, 64028223]

約数ペア:

[(1, 64028223), (3, 21342741), (7, 9146889), (9, 7114247), (21, 3048963), (61, 1049643), (63, 1016321), (183, 349881), (427, 149949), (549, 116627), (1281, 49983), (3843, 16661)]