82549257

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{811}}^1$

素因数の和:989

約数の個数: 32

約数和(自身を含む): 130335744

約数和(自身を除く): 47786487

約数列:

[1, 3, 7, 21, 37, 111, 131, 259, 393, 777, 811, 917, 2433, 2751, 4847, 5677, 14541, 17031, 30007, 33929, 90021, 101787, 106241, 210049, 318723, 630147, 743687, 2231061, 3930917, 11792751, 27516419, 82549257]

約数ペア:

[(1, 82549257), (3, 27516419), (7, 11792751), (21, 3930917), (37, 2231061), (111, 743687), (131, 630147), (259, 318723), (393, 210049), (777, 106241), (811, 101787), (917, 90021), (2433, 33929), (2751, 30007), (4847, 17031), (5677, 14541)]