7940646

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{3001}}^1$

素因数の和:3026

約数の個数: 48

約数和(自身を含む): 20533680

約数和(自身を除く): 12593034

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 3001, 6002, 9003, 18006, 21007, 27009, 42014, 54018, 63021, 81027, 126042, 147049, 162054, 189063, 294098, 378126, 441147, 567189, 882294, 1134378, 1323441, 2646882, 3970323, 7940646]

約数ペア:

[(1, 7940646), (2, 3970323), (3, 2646882), (6, 1323441), (7, 1134378), (9, 882294), (14, 567189), (18, 441147), (21, 378126), (27, 294098), (42, 189063), (49, 162054), (54, 147049), (63, 126042), (98, 81027), (126, 63021), (147, 54018), (189, 42014), (294, 27009), (378, 21007), (441, 18006), (882, 9003), (1323, 6002), (2646, 3001)]