262021851

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2269}}^1$

素因数の和:2345

約数の個数: 64

約数和(自身を含む): 488140800

約数和(自身を除く): 226118949

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 47, 63, 91, 117, 141, 189, 273, 329, 351, 423, 611, 819, 987, 1269, 1833, 2269, 2457, 2961, 4277, 5499, 6807, 8883, 12831, 15883, 16497, 20421, 29497, 38493, 47649, 61263, 88491, 106643, 115479, 142947, 206479, 265473, 319929, 428841, 619437, 746501, 796419, 959787, 1386359, 1858311, 2239503, 2879361, 4159077, 5574933, 6718509, 9704513, 12477231, 20155527, 29113539, 37431693, 87340617, 262021851]

約数ペア:

[(1, 262021851), (3, 87340617), (7, 37431693), (9, 29113539), (13, 20155527), (21, 12477231), (27, 9704513), (39, 6718509), (47, 5574933), (63, 4159077), (91, 2879361), (117, 2239503), (141, 1858311), (189, 1386359), (273, 959787), (329, 796419), (351, 746501), (423, 619437), (611, 428841), (819, 319929), (987, 265473), (1269, 206479), (1833, 142947), (2269, 115479), (2457, 106643), (2961, 88491), (4277, 61263), (5499, 47649), (6807, 38493), (8883, 29497), (12831, 20421), (15883, 16497)]