12087789

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 19378176

約数和(自身を除く): 7290387

約数列:

[1, 3, 7, 21, 37, 47, 111, 141, 259, 329, 331, 777, 987, 993, 1739, 2317, 5217, 6951, 12173, 12247, 15557, 36519, 36741, 46671, 85729, 108899, 257187, 326697, 575609, 1726827, 4029263, 12087789]

約数ペア:

[(1, 12087789), (3, 4029263), (7, 1726827), (21, 575609), (37, 326697), (47, 257187), (111, 108899), (141, 85729), (259, 46671), (329, 36741), (331, 36519), (777, 15557), (987, 12247), (993, 12173), (1739, 6951), (2317, 5217)]