21268467

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3769}}^1$

素因数の和:3808

約数の個数: 32

約数和(自身を含む): 36192000

約数和(自身を除く): 14923533

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 171, 209, 297, 513, 627, 1881, 3769, 5643, 11307, 33921, 41459, 71611, 101763, 124377, 214833, 373131, 644499, 787721, 1119393, 1933497, 2363163, 7089489, 21268467]

約数ペア:

[(1, 21268467), (3, 7089489), (9, 2363163), (11, 1933497), (19, 1119393), (27, 787721), (33, 644499), (57, 373131), (99, 214833), (171, 124377), (209, 101763), (297, 71611), (513, 41459), (627, 33921), (1881, 11307), (3769, 5643)]