57402009

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 98751744

約数和(自身を除く): 41349735

約数列:

[1, 3, 7, 9, 21, 41, 63, 71, 123, 213, 287, 313, 369, 497, 639, 861, 939, 1491, 2191, 2583, 2817, 2911, 4473, 6573, 8733, 12833, 19719, 20377, 22223, 26199, 38499, 61131, 66669, 89831, 115497, 155561, 183393, 200007, 269493, 466683, 808479, 911143, 1400049, 2733429, 6378001, 8200287, 19134003, 57402009]

約数ペア:

[(1, 57402009), (3, 19134003), (7, 8200287), (9, 6378001), (21, 2733429), (41, 1400049), (63, 911143), (71, 808479), (123, 466683), (213, 269493), (287, 200007), (313, 183393), (369, 155561), (497, 115497), (639, 89831), (861, 66669), (939, 61131), (1491, 38499), (2191, 26199), (2583, 22223), (2817, 20377), (2911, 19719), (4473, 12833), (6573, 8733)]