21250242

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{30271}}^1$

素因数の和:30295

約数の個数: 32

約数和(自身を含む): 50856960

約数和(自身を除く): 29606718

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 30271, 60542, 90813, 181626, 272439, 393523, 544878, 787046, 817317, 1180569, 1634634, 2361138, 3541707, 7083414, 10625121, 21250242]

約数ペア:

[(1, 21250242), (2, 10625121), (3, 7083414), (6, 3541707), (9, 2361138), (13, 1634634), (18, 1180569), (26, 817317), (27, 787046), (39, 544878), (54, 393523), (78, 272439), (117, 181626), (234, 90813), (351, 60542), (702, 30271)]