928305

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{421}}^1$

素因数の和:446

約数の個数: 36

約数和(自身を含む): 1876212

約数和(自身を除く): 947907

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 421, 441, 735, 1263, 2105, 2205, 2947, 3789, 6315, 8841, 14735, 18945, 20629, 26523, 44205, 61887, 103145, 132615, 185661, 309435, 928305]

約数ペア:

[(1, 928305), (3, 309435), (5, 185661), (7, 132615), (9, 103145), (15, 61887), (21, 44205), (35, 26523), (45, 20629), (49, 18945), (63, 14735), (105, 8841), (147, 6315), (245, 3789), (315, 2947), (421, 2205), (441, 2105), (735, 1263)]