827831709

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{577}}^1$

素因数の和:874

約数の個数: 48

約数和(自身を含む): 1298419200

約数和(自身を除く): 470587491

約数列:

[1, 3, 9, 23, 29, 69, 87, 207, 239, 261, 577, 667, 717, 1731, 2001, 2151, 5193, 5497, 6003, 6931, 13271, 16491, 16733, 20793, 39813, 49473, 50199, 62379, 119439, 137903, 150597, 159413, 384859, 413709, 478239, 1154577, 1241127, 1434717, 3171769, 3463731, 3999187, 9515307, 11997561, 28545921, 35992683, 91981301, 275943903, 827831709]

約数ペア:

[(1, 827831709), (3, 275943903), (9, 91981301), (23, 35992683), (29, 28545921), (69, 11997561), (87, 9515307), (207, 3999187), (239, 3463731), (261, 3171769), (577, 1434717), (667, 1241127), (717, 1154577), (1731, 478239), (2001, 413709), (2151, 384859), (5193, 159413), (5497, 150597), (6003, 137903), (6931, 119439), (13271, 62379), (16491, 50199), (16733, 49473), (20793, 39813)]