30481191

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{9649}}^1$

素因数の和:9677

約数の個数: 24

約数和(自身を含む): 49176400

約数和(自身を除く): 18695209

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 9649, 28947, 86841, 125437, 260523, 376311, 781569, 1128933, 2344707, 3386799, 10160397, 30481191]

約数ペア:

[(1, 30481191), (3, 10160397), (9, 3386799), (13, 2344707), (27, 1128933), (39, 781569), (81, 376311), (117, 260523), (243, 125437), (351, 86841), (1053, 28947), (3159, 9649)]