274200423

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{491}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 444216960

約数和(自身を除く): 170016537

約数列:

[1, 3, 7, 21, 29, 49, 87, 131, 147, 203, 393, 491, 609, 917, 1421, 1473, 2751, 3437, 3799, 4263, 6419, 10311, 11397, 14239, 19257, 24059, 26593, 42717, 64321, 72177, 79779, 99673, 186151, 192963, 299019, 450247, 558453, 697711, 1350741, 1865309, 2093133, 3151729, 5595927, 9455187, 13057163, 39171489, 91400141, 274200423]

約数ペア:

[(1, 274200423), (3, 91400141), (7, 39171489), (21, 13057163), (29, 9455187), (49, 5595927), (87, 3151729), (131, 2093133), (147, 1865309), (203, 1350741), (393, 697711), (491, 558453), (609, 450247), (917, 299019), (1421, 192963), (1473, 186151), (2751, 99673), (3437, 79779), (3799, 72177), (4263, 64321), (6419, 42717), (10311, 26593), (11397, 24059), (14239, 19257)]