181407789

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{1213}}^1$

素因数の和:1442

約数の個数: 32

約数和(自身を含む): 279705600

約数和(自身を除く): 98297811

約数列:

[1, 3, 9, 27, 29, 87, 191, 261, 573, 783, 1213, 1719, 3639, 5157, 5539, 10917, 16617, 32751, 35177, 49851, 105531, 149553, 231683, 316593, 695049, 949779, 2085147, 6255441, 6718807, 20156421, 60469263, 181407789]

約数ペア:

[(1, 181407789), (3, 60469263), (9, 20156421), (27, 6718807), (29, 6255441), (87, 2085147), (191, 949779), (261, 695049), (573, 316593), (783, 231683), (1213, 149553), (1719, 105531), (3639, 49851), (5157, 35177), (5539, 32751), (10917, 16617)]