2009440047

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{617}}^1\times {\mathrm{8287}}^1$

素因数の和:9038

約数の個数: 16

約数和(自身を含む): 2704407552

約数和(自身を除く): 694967505

約数列:

[1, 3, 131, 393, 617, 1851, 8287, 24861, 80827, 242481, 1085597, 3256791, 5113079, 15339237, 669813349, 2009440047]

約数ペア:

[(1, 2009440047), (3, 669813349), (131, 15339237), (393, 5113079), (617, 3256791), (1851, 1085597), (8287, 242481), (24861, 80827)]