40989123

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 70287360

約数和(自身を除く): 29298237

約数列:

[1, 3, 7, 9, 21, 47, 63, 109, 127, 141, 327, 329, 381, 423, 763, 889, 981, 987, 1143, 2289, 2667, 2961, 5123, 5969, 6867, 8001, 13843, 15369, 17907, 35861, 41529, 41783, 46107, 53721, 96901, 107583, 124587, 125349, 290703, 322749, 376047, 650621, 872109, 1951863, 4554347, 5855589, 13663041, 40989123]

約数ペア:

[(1, 40989123), (3, 13663041), (7, 5855589), (9, 4554347), (21, 1951863), (47, 872109), (63, 650621), (109, 376047), (127, 322749), (141, 290703), (327, 125349), (329, 124587), (381, 107583), (423, 96901), (763, 53721), (889, 46107), (981, 41783), (987, 41529), (1143, 35861), (2289, 17907), (2667, 15369), (2961, 13843), (5123, 8001), (5969, 6867)]