3821223

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 6269440

約数和(自身を除く): 2448217

約数列:

[1, 3, 7, 19, 21, 57, 61, 133, 157, 183, 399, 427, 471, 1099, 1159, 1281, 2983, 3297, 3477, 8113, 8949, 9577, 20881, 24339, 28731, 62643, 67039, 181963, 201117, 545889, 1273741, 3821223]

約数ペア:

[(1, 3821223), (3, 1273741), (7, 545889), (19, 201117), (21, 181963), (57, 67039), (61, 62643), (133, 28731), (157, 24339), (183, 20881), (399, 9577), (427, 8949), (471, 8113), (1099, 3477), (1159, 3297), (1281, 2983)]