2630349

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:257

約数の個数: 24

約数和(自身を含む): 4036032

約数和(自身を除く): 1405683

約数列:

[1, 3, 9, 23, 69, 97, 131, 207, 291, 393, 873, 1179, 2231, 3013, 6693, 9039, 12707, 20079, 27117, 38121, 114363, 292261, 876783, 2630349]

約数ペア:

[(1, 2630349), (3, 876783), (9, 292261), (23, 114363), (69, 38121), (97, 27117), (131, 20079), (207, 12707), (291, 9039), (393, 6693), (873, 3013), (1179, 2231)]