27388305

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{12421}}^1$

素因数の和:12446

約数の個数: 36

約数和(自身を含む): 55228212

約数和(自身を除く): 27839907

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 12421, 37263, 62105, 86947, 111789, 186315, 260841, 434735, 558945, 608629, 782523, 1304205, 1825887, 3043145, 3912615, 5477661, 9129435, 27388305]

約数ペア:

[(1, 27388305), (3, 9129435), (5, 5477661), (7, 3912615), (9, 3043145), (15, 1825887), (21, 1304205), (35, 782523), (45, 608629), (49, 558945), (63, 434735), (105, 260841), (147, 186315), (245, 111789), (315, 86947), (441, 62105), (735, 37263), (2205, 12421)]