201820203

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{10987}}^1$

素因数の和:11163

約数の個数: 24

約数和(自身を含む): 315970928

約数和(自身を除く): 114150725

約数列:

[1, 3, 9, 13, 39, 117, 157, 471, 1413, 2041, 6123, 10987, 18369, 32961, 98883, 142831, 428493, 1285479, 1724959, 5174877, 15524631, 22424467, 67273401, 201820203]

約数ペア:

[(1, 201820203), (3, 67273401), (9, 22424467), (13, 15524631), (39, 5174877), (117, 1724959), (157, 1285479), (471, 428493), (1413, 142831), (2041, 98883), (6123, 32961), (10987, 18369)]