1205001

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:661

約数の個数: 24

約数和(自身を含む): 2056704

約数和(自身を除く): 851703

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 617, 651, 1851, 1953, 4319, 5553, 12957, 19127, 38871, 57381, 133889, 172143, 401667, 1205001]

約数ペア:

[(1, 1205001), (3, 401667), (7, 172143), (9, 133889), (21, 57381), (31, 38871), (63, 19127), (93, 12957), (217, 5553), (279, 4319), (617, 1953), (651, 1851)]