56237139

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{761}}^1$

素因数の和:817

約数の個数: 64

約数和(自身を含む): 105338880

約数和(自身を除く): 49101741

約数列:

[1, 3, 7, 9, 17, 21, 23, 27, 51, 63, 69, 119, 153, 161, 189, 207, 357, 391, 459, 483, 621, 761, 1071, 1173, 1449, 2283, 2737, 3213, 3519, 4347, 5327, 6849, 8211, 10557, 12937, 15981, 17503, 20547, 24633, 38811, 47943, 52509, 73899, 90559, 116433, 122521, 143829, 157527, 271677, 297551, 349299, 367563, 472581, 815031, 892653, 1102689, 2082857, 2445093, 2677959, 3308067, 6248571, 8033877, 18745713, 56237139]

約数ペア:

[(1, 56237139), (3, 18745713), (7, 8033877), (9, 6248571), (17, 3308067), (21, 2677959), (23, 2445093), (27, 2082857), (51, 1102689), (63, 892653), (69, 815031), (119, 472581), (153, 367563), (161, 349299), (189, 297551), (207, 271677), (357, 157527), (391, 143829), (459, 122521), (483, 116433), (621, 90559), (761, 73899), (1071, 52509), (1173, 47943), (1449, 38811), (2283, 24633), (2737, 20547), (3213, 17503), (3519, 15981), (4347, 12937), (5327, 10557), (6849, 8211)]