618271011

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{21157}}^1$

素因数の和:21371

約数の個数: 24

約数和(自身を含む): 950586624

約数和(自身を除く): 332315613

約数列:

[1, 3, 9, 17, 51, 153, 191, 573, 1719, 3247, 9741, 21157, 29223, 63471, 190413, 359669, 1079007, 3237021, 4040987, 12122961, 36368883, 68696779, 206090337, 618271011]

約数ペア:

[(1, 618271011), (3, 206090337), (9, 68696779), (17, 36368883), (51, 12122961), (153, 4040987), (191, 3237021), (573, 1079007), (1719, 359669), (3247, 190413), (9741, 63471), (21157, 29223)]