53820207

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4127}}^1$

素因数の和:4169

約数の個数: 40

約数和(自身を含む): 95901696

約数和(自身を除く): 42081489

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 161, 189, 207, 483, 567, 621, 1449, 1863, 4127, 4347, 12381, 13041, 28889, 37143, 86667, 94921, 111429, 260001, 284763, 334287, 664447, 780003, 854289, 1993341, 2340009, 2562867, 5980023, 7688601, 17940069, 53820207]

約数ペア:

[(1, 53820207), (3, 17940069), (7, 7688601), (9, 5980023), (21, 2562867), (23, 2340009), (27, 1993341), (63, 854289), (69, 780003), (81, 664447), (161, 334287), (189, 284763), (207, 260001), (483, 111429), (567, 94921), (621, 86667), (1449, 37143), (1863, 28889), (4127, 13041), (4347, 12381)]