12966291

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:133

約数の個数: 64

約数和(自身を含む): 22861440

約数和(自身を除く): 9895149

約数列:

[1, 3, 9, 13, 17, 27, 39, 41, 51, 53, 117, 123, 153, 159, 221, 351, 369, 459, 477, 533, 663, 689, 697, 901, 1107, 1431, 1599, 1989, 2067, 2091, 2173, 2703, 4797, 5967, 6201, 6273, 6519, 8109, 9061, 11713, 14391, 18603, 18819, 19557, 24327, 27183, 28249, 35139, 36941, 58671, 81549, 84747, 105417, 110823, 244647, 254241, 316251, 332469, 480233, 762723, 997407, 1440699, 4322097, 12966291]

約数ペア:

[(1, 12966291), (3, 4322097), (9, 1440699), (13, 997407), (17, 762723), (27, 480233), (39, 332469), (41, 316251), (51, 254241), (53, 244647), (117, 110823), (123, 105417), (153, 84747), (159, 81549), (221, 58671), (351, 36941), (369, 35139), (459, 28249), (477, 27183), (533, 24327), (663, 19557), (689, 18819), (697, 18603), (901, 14391), (1107, 11713), (1431, 9061), (1599, 8109), (1989, 6519), (2067, 6273), (2091, 6201), (2173, 5967), (2703, 4797)]