72688833

素因数分解:

$3^5\times 7^1\times {\mathrm{151}}^1\times {\mathrm{283}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 125705216

約数和(自身を除く): 53016383

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 151, 189, 243, 283, 453, 567, 849, 1057, 1359, 1701, 1981, 2547, 3171, 4077, 5943, 7641, 9513, 12231, 17829, 22923, 28539, 36693, 42733, 53487, 68769, 85617, 128199, 160461, 256851, 299131, 384597, 481383, 897393, 1153791, 2692179, 3461373, 8076537, 10384119, 24229611, 72688833]

約数ペア:

[(1, 72688833), (3, 24229611), (7, 10384119), (9, 8076537), (21, 3461373), (27, 2692179), (63, 1153791), (81, 897393), (151, 481383), (189, 384597), (243, 299131), (283, 256851), (453, 160461), (567, 128199), (849, 85617), (1057, 68769), (1359, 53487), (1701, 42733), (1981, 36693), (2547, 28539), (3171, 22923), (4077, 17829), (5943, 12231), (7641, 9513)]