13640193

素因数分解:

$3^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{683}}^1$

素因数の和:1013

約数の個数: 24

約数和(自身を含む): 22621248

約数和(自身を除く): 8981055

約数列:

[1, 3, 7, 9, 21, 63, 317, 683, 951, 2049, 2219, 2853, 4781, 6147, 6657, 14343, 19971, 43029, 216511, 649533, 1515577, 1948599, 4546731, 13640193]

約数ペア:

[(1, 13640193), (3, 4546731), (7, 1948599), (9, 1515577), (21, 649533), (63, 216511), (317, 43029), (683, 19971), (951, 14343), (2049, 6657), (2219, 6147), (2853, 4781)]