64069209

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{7901}}^1$

素因数の和:7977

約数の個数: 24

約数和(自身を含む): 99849672

約数和(自身を除く): 35780463

約数列:

[1, 3, 9, 17, 51, 53, 153, 159, 477, 901, 2703, 7901, 8109, 23703, 71109, 134317, 402951, 418753, 1208853, 1256259, 3768777, 7118801, 21356403, 64069209]

約数ペア:

[(1, 64069209), (3, 21356403), (9, 7118801), (17, 3768777), (51, 1256259), (53, 1208853), (153, 418753), (159, 402951), (477, 134317), (901, 71109), (2703, 23703), (7901, 8109)]