55406547

素因数分解:

$3^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{2089}}^1$

素因数の和:2523

約数の個数: 24

約数和(自身を含む): 91725920

約数和(自身を除く): 36319373

約数列:

[1, 3, 7, 9, 21, 63, 421, 1263, 2089, 2947, 3789, 6267, 8841, 14623, 18801, 26523, 43869, 131607, 879469, 2638407, 6156283, 7915221, 18468849, 55406547]

約数ペア:

[(1, 55406547), (3, 18468849), (7, 7915221), (9, 6156283), (21, 2638407), (63, 879469), (421, 131607), (1263, 43869), (2089, 26523), (2947, 18801), (3789, 14623), (6267, 8841)]