64963071

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 103334400

約数和(自身を除く): 38371329

約数列:

[1, 3, 9, 19, 47, 57, 59, 137, 141, 171, 177, 411, 423, 531, 893, 1121, 1233, 2603, 2679, 2773, 3363, 6439, 7809, 8037, 8083, 8319, 10089, 19317, 23427, 24249, 24957, 52687, 57951, 72747, 122341, 153577, 158061, 367023, 379901, 460731, 474183, 1101069, 1139703, 1382193, 3419109, 7218119, 21654357, 64963071]

約数ペア:

[(1, 64963071), (3, 21654357), (9, 7218119), (19, 3419109), (47, 1382193), (57, 1139703), (59, 1101069), (137, 474183), (141, 460731), (171, 379901), (177, 367023), (411, 158061), (423, 153577), (531, 122341), (893, 72747), (1121, 57951), (1233, 52687), (2603, 24957), (2679, 24249), (2773, 23427), (3363, 19317), (6439, 10089), (7809, 8319), (8037, 8083)]