684801

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{1951}}^1$

素因数の和:1973

約数の個数: 16

約数和(自身を含む): 1093120

約数和(自身を除く): 408319

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 1951, 5853, 17559, 25363, 52677, 76089, 228267, 684801]

約数ペア:

[(1, 684801), (3, 228267), (9, 76089), (13, 52677), (27, 25363), (39, 17559), (117, 5853), (351, 1951)]