20121015279

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{1452047}}^1$

素因数の和:1452230

約数の個数: 16

約数和(自身を含む): 27879321600

約数和(自身を除く): 7758306321

約数列:

[1, 3, 31, 93, 149, 447, 4619, 13857, 1452047, 4356141, 45013457, 135040371, 216355003, 649065009, 6707005093, 20121015279]

約数ペア:

[(1, 20121015279), (3, 6707005093), (31, 649065009), (93, 216355003), (149, 135040371), (447, 45013457), (4619, 4356141), (13857, 1452047)]