2009190099

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{829}}^1\times {\mathrm{881}}^1$

素因数の和:1851

約数の個数: 32

約数和(自身を含む): 3092221440

約数和(自身を除く): 1083031341

約数列:

[1, 3, 7, 21, 131, 393, 829, 881, 917, 2487, 2643, 2751, 5803, 6167, 17409, 18501, 108599, 115411, 325797, 346233, 730349, 760193, 807877, 2191047, 2280579, 2423631, 5112443, 15337329, 95675719, 287027157, 669730033, 2009190099]

約数ペア:

[(1, 2009190099), (3, 669730033), (7, 287027157), (21, 95675719), (131, 15337329), (393, 5112443), (829, 2423631), (881, 2280579), (917, 2191047), (2487, 807877), (2643, 760193), (2751, 730349), (5803, 346233), (6167, 325797), (17409, 115411), (18501, 108599)]