538250373

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{11789}}^1$

素因数の和:11906

約数の個数: 32

約数和(自身を含む): 848880000

約数和(自身を除く): 310629627

約数列:

[1, 3, 9, 19, 27, 57, 89, 171, 267, 513, 801, 1691, 2403, 5073, 11789, 15219, 35367, 45657, 106101, 223991, 318303, 671973, 1049221, 2015919, 3147663, 6047757, 9442989, 19935199, 28328967, 59805597, 179416791, 538250373]

約数ペア:

[(1, 538250373), (3, 179416791), (9, 59805597), (19, 28328967), (27, 19935199), (57, 9442989), (89, 6047757), (171, 3147663), (267, 2015919), (513, 1049221), (801, 671973), (1691, 318303), (2403, 223991), (5073, 106101), (11789, 45657), (15219, 35367)]