1551123

素因数分解:

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

素因数の和:328

約数の個数: 32

約数和(自身を含む): 2726400

約数和(自身を除く): 1175277

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 283, 609, 783, 849, 1827, 1981, 2547, 5481, 5943, 7641, 8207, 17829, 24621, 53487, 57449, 73863, 172347, 221589, 517041, 1551123]

約数ペア:

[(1, 1551123), (3, 517041), (7, 221589), (9, 172347), (21, 73863), (27, 57449), (29, 53487), (63, 24621), (87, 17829), (189, 8207), (203, 7641), (261, 5943), (283, 5481), (609, 2547), (783, 1981), (849, 1827)]