203445189

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{409}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 322358400

約数和(自身を除く): 118913211

約数列:

[1, 3, 9, 23, 27, 69, 81, 89, 207, 243, 267, 409, 621, 801, 1227, 1863, 2047, 2403, 3681, 5589, 6141, 7209, 9407, 11043, 18423, 21627, 28221, 33129, 36401, 55269, 84663, 99387, 109203, 165807, 253989, 327609, 497421, 761967, 837223, 982827, 2285901, 2511669, 2948481, 7535007, 8845443, 22605021, 67815063, 203445189]

約数ペア:

[(1, 203445189), (3, 67815063), (9, 22605021), (23, 8845443), (27, 7535007), (69, 2948481), (81, 2511669), (89, 2285901), (207, 982827), (243, 837223), (267, 761967), (409, 497421), (621, 327609), (801, 253989), (1227, 165807), (1863, 109203), (2047, 99387), (2403, 84663), (3681, 55269), (5589, 36401), (6141, 33129), (7209, 28221), (9407, 21627), (11043, 18423)]