49990473

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1951}}^1$

素因数の和:2046

約数の個数: 32

約数和(自身を含む): 80890880

約数和(自身を除く): 30900407

約数列:

[1, 3, 9, 13, 27, 39, 73, 117, 219, 351, 657, 949, 1951, 1971, 2847, 5853, 8541, 17559, 25363, 25623, 52677, 76089, 142423, 228267, 427269, 684801, 1281807, 1851499, 3845421, 5554497, 16663491, 49990473]

約数ペア:

[(1, 49990473), (3, 16663491), (9, 5554497), (13, 3845421), (27, 1851499), (39, 1281807), (73, 684801), (117, 427269), (219, 228267), (351, 142423), (657, 76089), (949, 52677), (1951, 25623), (1971, 25363), (2847, 17559), (5853, 8541)]