2581929

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{719}}^1$

素因数の和:754

約数の個数: 32

約数和(自身を含む): 4608000

約数和(自身を除く): 2026071

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 719, 1197, 2157, 3591, 5033, 6471, 13661, 15099, 19413, 40983, 45297, 95627, 122949, 135891, 286881, 368847, 860643, 2581929]

約数ペア:

[(1, 2581929), (3, 860643), (7, 368847), (9, 286881), (19, 135891), (21, 122949), (27, 95627), (57, 45297), (63, 40983), (133, 19413), (171, 15099), (189, 13661), (399, 6471), (513, 5033), (719, 3591), (1197, 2157)]