311887836

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{666427}}^1$

素因数の和:666450

約数の個数: 36

約数和(自身を含む): 849029272

約数和(自身を除く): 537141436

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 666427, 1332854, 1999281, 2665708, 3998562, 5997843, 7997124, 8663551, 11995686, 17327102, 23991372, 25990653, 34654204, 51981306, 77971959, 103962612, 155943918, 311887836]

約数ペア:

[(1, 311887836), (2, 155943918), (3, 103962612), (4, 77971959), (6, 51981306), (9, 34654204), (12, 25990653), (13, 23991372), (18, 17327102), (26, 11995686), (36, 8663551), (39, 7997124), (52, 5997843), (78, 3998562), (117, 2665708), (156, 1999281), (234, 1332854), (468, 666427)]