1993609827

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{117763}}^1$

素因数の和:117805

約数の個数: 40

約数和(自身を含む): 3419866560

約数和(自身を除く): 1426256733

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 81, 99, 171, 209, 297, 513, 627, 891, 1539, 1881, 5643, 16929, 117763, 353289, 1059867, 1295393, 2237497, 3179601, 3886179, 6712491, 9538803, 11658537, 20137473, 24612467, 34975611, 60412419, 73837401, 104926833, 181237257, 221512203, 664536609, 1993609827]

約数ペア:

[(1, 1993609827), (3, 664536609), (9, 221512203), (11, 181237257), (19, 104926833), (27, 73837401), (33, 60412419), (57, 34975611), (81, 24612467), (99, 20137473), (171, 11658537), (209, 9538803), (297, 6712491), (513, 3886179), (627, 3179601), (891, 2237497), (1539, 1295393), (1881, 1059867), (5643, 353289), (16929, 117763)]