7187733

素因数分解:

$3^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{421}}^1$

素因数の和:705

約数の個数: 24

約数和(自身を含む): 11937536

約数和(自身を除く): 4749803

約数列:

[1, 3, 7, 9, 21, 63, 271, 421, 813, 1263, 1897, 2439, 2947, 3789, 5691, 8841, 17073, 26523, 114091, 342273, 798637, 1026819, 2395911, 7187733]

約数ペア:

[(1, 7187733), (3, 2395911), (7, 1026819), (9, 798637), (21, 342273), (63, 114091), (271, 26523), (421, 17073), (813, 8841), (1263, 5691), (1897, 3789), (2439, 2947)]