2107881

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{599}}^1$

素因数の和:645

約数の個数: 24

約数和(自身を含む): 3369600

約数和(自身を除く): 1261719

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 599, 1173, 1797, 3519, 5391, 10183, 13777, 30549, 41331, 91647, 123993, 234209, 702627, 2107881]

約数ペア:

[(1, 2107881), (3, 702627), (9, 234209), (17, 123993), (23, 91647), (51, 41331), (69, 30549), (153, 13777), (207, 10183), (391, 5391), (599, 3519), (1173, 1797)]