210375081

素因数分解:

$3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{12893}}^1$

素因数の和:12950

約数の個数: 36

約数和(自身を含む): 363069252

約数和(自身を除く): 152694171

約数列:

[1, 3, 7, 9, 21, 37, 49, 63, 111, 147, 259, 333, 441, 777, 1813, 2331, 5439, 12893, 16317, 38679, 90251, 116037, 270753, 477041, 631757, 812259, 1431123, 1895271, 3339287, 4293369, 5685813, 10017861, 23375009, 30053583, 70125027, 210375081]

約数ペア:

[(1, 210375081), (3, 70125027), (7, 30053583), (9, 23375009), (21, 10017861), (37, 5685813), (49, 4293369), (63, 3339287), (111, 1895271), (147, 1431123), (259, 812259), (333, 631757), (441, 477041), (777, 270753), (1813, 116037), (2331, 90251), (5439, 38679), (12893, 16317)]