2574657981

素因数分解:

$3^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{105601}}^1$

素因数の和:105663

約数の個数: 40

約数和(自身を含む): 4497800384

約数和(自身を除く): 1923142403

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 81, 129, 189, 301, 387, 567, 903, 1161, 2709, 3483, 8127, 24381, 105601, 316803, 739207, 950409, 2217621, 2851227, 4540843, 6652863, 8553681, 13622529, 19958589, 31785901, 40867587, 59875767, 95357703, 122602761, 286073109, 367808283, 858219327, 2574657981]

約数ペア:

[(1, 2574657981), (3, 858219327), (7, 367808283), (9, 286073109), (21, 122602761), (27, 95357703), (43, 59875767), (63, 40867587), (81, 31785901), (129, 19958589), (189, 13622529), (301, 8553681), (387, 6652863), (567, 4540843), (903, 2851227), (1161, 2217621), (2709, 950409), (3483, 739207), (8127, 316803), (24381, 105601)]