79892127

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{20789}}^1$

素因数の和:20863

約数の個数: 24

約数和(自身を含む): 134053920

約数和(自身を除く): 54161793

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 20789, 62367, 145523, 187101, 436569, 1268129, 1309707, 3804387, 8876903, 11413161, 26630709, 79892127]

約数ペア:

[(1, 79892127), (3, 26630709), (7, 11413161), (9, 8876903), (21, 3804387), (61, 1309707), (63, 1268129), (183, 436569), (427, 187101), (549, 145523), (1281, 62367), (3843, 20789)]