161833833

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1\times {\mathrm{313}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 278229120

約数和(自身を除く): 116395287

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 283, 313, 609, 849, 939, 1827, 1981, 2191, 2547, 2817, 5943, 6573, 8207, 9077, 17829, 19719, 24621, 27231, 57449, 63539, 73863, 81693, 88579, 172347, 190617, 265737, 517041, 571851, 620053, 797211, 1860159, 2568791, 5580477, 7706373, 17981537, 23119119, 53944611, 161833833]

約数ペア:

[(1, 161833833), (3, 53944611), (7, 23119119), (9, 17981537), (21, 7706373), (29, 5580477), (63, 2568791), (87, 1860159), (203, 797211), (261, 620053), (283, 571851), (313, 517041), (609, 265737), (849, 190617), (939, 172347), (1827, 88579), (1981, 81693), (2191, 73863), (2547, 63539), (2817, 57449), (5943, 27231), (6573, 24621), (8207, 19719), (9077, 17829)]