137080881

素因数分解:

$3^2\times 7^2\times {\mathrm{163}}^1\times {\mathrm{1907}}^1$

素因数の和:2090

約数の個数: 36

約数和(自身を含む): 231867792

約数和(自身を除く): 94786911

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 163, 441, 489, 1141, 1467, 1907, 3423, 5721, 7987, 10269, 13349, 17163, 23961, 40047, 71883, 93443, 120141, 280329, 310841, 840987, 932523, 2175887, 2797569, 6527661, 15231209, 19582983, 45693627, 137080881]

約数ペア:

[(1, 137080881), (3, 45693627), (7, 19582983), (9, 15231209), (21, 6527661), (49, 2797569), (63, 2175887), (147, 932523), (163, 840987), (441, 310841), (489, 280329), (1141, 120141), (1467, 93443), (1907, 71883), (3423, 40047), (5721, 23961), (7987, 17163), (10269, 13349)]