2481009

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:300

約数の個数: 16

約数和(自身を含む): 3421440

約数和(自身を除く): 940431

約数列:

[1, 3, 59, 107, 131, 177, 321, 393, 6313, 7729, 14017, 18939, 23187, 42051, 827003, 2481009]

約数ペア:

[(1, 2481009), (3, 827003), (59, 42051), (107, 23187), (131, 18939), (177, 14017), (321, 7729), (393, 6313)]