2101671

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:124

約数の個数: 48

約数和(自身を含む): 3773952

約数和(自身を除く): 1672281

約数列:

[1, 3, 9, 11, 13, 23, 33, 39, 69, 71, 99, 117, 143, 207, 213, 253, 299, 429, 639, 759, 781, 897, 923, 1287, 1633, 2277, 2343, 2691, 2769, 3289, 4899, 7029, 8307, 9867, 10153, 14697, 17963, 21229, 29601, 30459, 53889, 63687, 91377, 161667, 191061, 233519, 700557, 2101671]

約数ペア:

[(1, 2101671), (3, 700557), (9, 233519), (11, 191061), (13, 161667), (23, 91377), (33, 63687), (39, 53889), (69, 30459), (71, 29601), (99, 21229), (117, 17963), (143, 14697), (207, 10153), (213, 9867), (253, 8307), (299, 7029), (429, 4899), (639, 3289), (759, 2769), (781, 2691), (897, 2343), (923, 2277), (1287, 1633)]