82471389

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{947}}^1$

素因数の和:1010

約数の個数: 64

約数和(自身を含む): 152893440

約数和(自身を除く): 70422051

約数列:

[1, 3, 7, 11, 13, 21, 29, 33, 39, 77, 87, 91, 143, 203, 231, 273, 319, 377, 429, 609, 947, 957, 1001, 1131, 2233, 2639, 2841, 3003, 4147, 6629, 6699, 7917, 10417, 12311, 12441, 19887, 27463, 29029, 31251, 36933, 72919, 82389, 86177, 87087, 135421, 192241, 218757, 258531, 302093, 357019, 406263, 576723, 906279, 947947, 1071057, 2114651, 2499133, 2843841, 3927209, 6343953, 7497399, 11781627, 27490463, 82471389]

約数ペア:

[(1, 82471389), (3, 27490463), (7, 11781627), (11, 7497399), (13, 6343953), (21, 3927209), (29, 2843841), (33, 2499133), (39, 2114651), (77, 1071057), (87, 947947), (91, 906279), (143, 576723), (203, 406263), (231, 357019), (273, 302093), (319, 258531), (377, 218757), (429, 192241), (609, 135421), (947, 87087), (957, 86177), (1001, 82389), (1131, 72919), (2233, 36933), (2639, 31251), (2841, 29029), (3003, 27463), (4147, 19887), (6629, 12441), (6699, 12311), (7917, 10417)]