12418119

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{971}}^1$

素因数の和:1020

約数の個数: 36

約数和(自身を含む): 21607560

約数和(自身を除く): 9189441

約数列:

[1, 3, 7, 9, 21, 29, 49, 63, 87, 147, 203, 261, 441, 609, 971, 1421, 1827, 2913, 4263, 6797, 8739, 12789, 20391, 28159, 47579, 61173, 84477, 142737, 197113, 253431, 428211, 591339, 1379791, 1774017, 4139373, 12418119]

約数ペア:

[(1, 12418119), (3, 4139373), (7, 1774017), (9, 1379791), (21, 591339), (29, 428211), (49, 253431), (63, 197113), (87, 142737), (147, 84477), (203, 61173), (261, 47579), (441, 28159), (609, 20391), (971, 12789), (1421, 8739), (1827, 6797), (2913, 4263)]