30831201

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3169}}^1$

素因数の和:3245

約数の個数: 24

約数和(自身を含む): 47473920

約数和(自身を除く): 16642719

約数列:

[1, 3, 9, 23, 47, 69, 141, 207, 423, 1081, 3169, 3243, 9507, 9729, 28521, 72887, 148943, 218661, 446829, 655983, 1340487, 3425689, 10277067, 30831201]

約数ペア:

[(1, 30831201), (3, 10277067), (9, 3425689), (23, 1340487), (47, 655983), (69, 446829), (141, 218661), (207, 148943), (423, 72887), (1081, 28521), (3169, 9729), (3243, 9507)]