80267913

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 134534400

約数和(自身を除く): 54266487

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 139, 171, 209, 307, 417, 627, 921, 1251, 1529, 1881, 2641, 2763, 3377, 4587, 5833, 7923, 10131, 13761, 17499, 23769, 29051, 30393, 42673, 52497, 64163, 87153, 128019, 192489, 261459, 384057, 469403, 577467, 810787, 1408209, 2432361, 4224627, 7297083, 8918657, 26755971, 80267913]

約数ペア:

[(1, 80267913), (3, 26755971), (9, 8918657), (11, 7297083), (19, 4224627), (33, 2432361), (57, 1408209), (99, 810787), (139, 577467), (171, 469403), (209, 384057), (307, 261459), (417, 192489), (627, 128019), (921, 87153), (1251, 64163), (1529, 52497), (1881, 42673), (2641, 30393), (2763, 29051), (3377, 23769), (4587, 17499), (5833, 13761), (7923, 10131)]