78930033

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{401}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 133451136

約数和(自身を除く): 54521103

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 103, 147, 273, 309, 401, 637, 721, 1203, 1339, 1911, 2163, 2807, 4017, 5047, 5213, 8421, 9373, 15141, 15639, 19649, 28119, 36491, 41303, 58947, 65611, 109473, 123909, 196833, 255437, 289121, 536939, 766311, 867363, 1610817, 2023847, 3758573, 6071541, 11275719, 26310011, 78930033]

約数ペア:

[(1, 78930033), (3, 26310011), (7, 11275719), (13, 6071541), (21, 3758573), (39, 2023847), (49, 1610817), (91, 867363), (103, 766311), (147, 536939), (273, 289121), (309, 255437), (401, 196833), (637, 123909), (721, 109473), (1203, 65611), (1339, 58947), (1911, 41303), (2163, 36491), (2807, 28119), (4017, 19649), (5047, 15639), (5213, 15141), (8421, 9373)]