71342829

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:307

約数の個数: 48

約数和(自身を含む): 115530240

約数和(自身を除く): 44187411

約数列:

[1, 3, 9, 17, 27, 41, 51, 123, 153, 223, 289, 369, 459, 669, 697, 867, 1107, 2007, 2091, 2601, 3791, 6021, 6273, 7803, 9143, 11373, 11849, 18819, 27429, 34119, 35547, 64447, 82287, 102357, 106641, 155431, 193341, 246861, 319923, 466293, 580023, 1398879, 1740069, 2642327, 4196637, 7926981, 23780943, 71342829]

約数ペア:

[(1, 71342829), (3, 23780943), (9, 7926981), (17, 4196637), (27, 2642327), (41, 1740069), (51, 1398879), (123, 580023), (153, 466293), (223, 319923), (289, 246861), (369, 193341), (459, 155431), (669, 106641), (697, 102357), (867, 82287), (1107, 64447), (2007, 35547), (2091, 34119), (2601, 27429), (3791, 18819), (6021, 11849), (6273, 11373), (7803, 9143)]