56998161

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:164

約数の個数: 80

約数和(自身を含む): 101616768

約数和(自身を除く): 44618607

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 53, 71, 81, 99, 153, 159, 187, 213, 297, 459, 477, 561, 583, 639, 781, 891, 901, 1207, 1377, 1431, 1683, 1749, 1917, 2343, 2703, 3621, 3763, 4293, 5049, 5247, 5751, 7029, 8109, 9911, 10863, 11289, 13277, 15147, 15741, 21087, 24327, 29733, 32589, 33867, 39831, 41393, 47223, 63261, 63971, 72981, 89199, 97767, 101601, 119493, 124179, 191913, 267597, 304803, 358479, 372537, 575739, 703681, 802791, 1075437, 1117611, 1727217, 2111043, 3352833, 5181651, 6333129, 18999387, 56998161]

約数ペア:

[(1, 56998161), (3, 18999387), (9, 6333129), (11, 5181651), (17, 3352833), (27, 2111043), (33, 1727217), (51, 1117611), (53, 1075437), (71, 802791), (81, 703681), (99, 575739), (153, 372537), (159, 358479), (187, 304803), (213, 267597), (297, 191913), (459, 124179), (477, 119493), (561, 101601), (583, 97767), (639, 89199), (781, 72981), (891, 63971), (901, 63261), (1207, 47223), (1377, 41393), (1431, 39831), (1683, 33867), (1749, 32589), (1917, 29733), (2343, 24327), (2703, 21087), (3621, 15741), (3763, 15147), (4293, 13277), (5049, 11289), (5247, 10863), (5751, 9911), (7029, 8109)]