40213719

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1259}}^1$

素因数の和:1301

約数の個数: 48

約数和(自身を含む): 73785600

約数和(自身を除く): 33571881

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 169, 189, 273, 351, 507, 819, 1183, 1259, 1521, 2457, 3549, 3777, 4563, 8813, 10647, 11331, 16367, 26439, 31941, 33993, 49101, 79317, 114569, 147303, 212771, 237951, 343707, 441909, 638313, 1031121, 1489397, 1914939, 3093363, 4468191, 5744817, 13404573, 40213719]

約数ペア:

[(1, 40213719), (3, 13404573), (7, 5744817), (9, 4468191), (13, 3093363), (21, 1914939), (27, 1489397), (39, 1031121), (63, 638313), (91, 441909), (117, 343707), (169, 237951), (189, 212771), (273, 147303), (351, 114569), (507, 79317), (819, 49101), (1183, 33993), (1259, 31941), (1521, 26439), (2457, 16367), (3549, 11331), (3777, 10647), (4563, 8813)]