47993829

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{271}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 73113600

約数和(自身を除く): 25119771

約数列:

[1, 3, 13, 19, 39, 57, 239, 247, 271, 717, 741, 813, 3107, 3523, 4541, 5149, 9321, 10569, 13623, 15447, 59033, 64769, 66937, 177099, 194307, 200811, 841997, 1230611, 2525991, 3691833, 15997943, 47993829]

約数ペア:

[(1, 47993829), (3, 15997943), (13, 3691833), (19, 2525991), (39, 1230611), (57, 841997), (239, 200811), (247, 194307), (271, 177099), (717, 66937), (741, 64769), (813, 59033), (3107, 15447), (3523, 13623), (4541, 10569), (5149, 9321)]