427851018

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{1131881}}^1$

素因数の和:1131899

約数の個数: 32

約数和(自身を含む): 1086606720

約数和(自身を除く): 658755702

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 1131881, 2263762, 3395643, 6791286, 7923167, 10186929, 15846334, 20373858, 23769501, 30560787, 47539002, 61121574, 71308503, 142617006, 213925509, 427851018]

約数ペア:

[(1, 427851018), (2, 213925509), (3, 142617006), (6, 71308503), (7, 61121574), (9, 47539002), (14, 30560787), (18, 23769501), (21, 20373858), (27, 15846334), (42, 10186929), (54, 7923167), (63, 6791286), (126, 3395643), (189, 2263762), (378, 1131881)]