52137981

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{13567}}^1$

素因数の和:13641

約数の個数: 24

約数和(自身を含む): 87486464

約数和(自身を除く): 35348483

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 13567, 40701, 94969, 122103, 284907, 827587, 854721, 2482761, 5793109, 7448283, 17379327, 52137981]

約数ペア:

[(1, 52137981), (3, 17379327), (7, 7448283), (9, 5793109), (21, 2482761), (61, 854721), (63, 827587), (183, 284907), (427, 122103), (549, 94969), (1281, 40701), (3843, 13567)]