56371707

素因数分解:

$3^4\times 7^3\times {\mathrm{2029}}^1$

素因数の和:2062

約数の個数: 40

約数和(自身を含む): 98252000

約数和(自身を除く): 41880293

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 343, 441, 567, 1029, 1323, 2029, 3087, 3969, 6087, 9261, 14203, 18261, 27783, 42609, 54783, 99421, 127827, 164349, 298263, 383481, 695947, 894789, 1150443, 2087841, 2684367, 6263523, 8053101, 18790569, 56371707]

約数ペア:

[(1, 56371707), (3, 18790569), (7, 8053101), (9, 6263523), (21, 2684367), (27, 2087841), (49, 1150443), (63, 894789), (81, 695947), (147, 383481), (189, 298263), (343, 164349), (441, 127827), (567, 99421), (1029, 54783), (1323, 42609), (2029, 27783), (3087, 18261), (3969, 14203), (6087, 9261)]