1217503881

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{208441}}^1$

素因数の和:208517

約数の個数: 24

約数和(自身を含む): 1951017120

約数和(自身を除く): 733513239

約数列:

[1, 3, 9, 11, 33, 59, 99, 177, 531, 649, 1947, 5841, 208441, 625323, 1875969, 2292851, 6878553, 12298019, 20635659, 36894057, 110682171, 135278209, 405834627, 1217503881]

約数ペア:

[(1, 1217503881), (3, 405834627), (9, 135278209), (11, 110682171), (33, 36894057), (59, 20635659), (99, 12298019), (177, 6878553), (531, 2292851), (649, 1875969), (1947, 625323), (5841, 208441)]