206449353

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{1877}}^1$

素因数の和:2006

約数の個数: 36

約数和(自身を含む): 331200324

約数和(自身を除く): 124750971

約数列:

[1, 3, 9, 11, 33, 99, 101, 121, 303, 363, 909, 1089, 1111, 1877, 3333, 5631, 9999, 12221, 16893, 20647, 36663, 61941, 109989, 185823, 189577, 227117, 568731, 681351, 1706193, 2044053, 2085347, 6256041, 18768123, 22938817, 68816451, 206449353]

約数ペア:

[(1, 206449353), (3, 68816451), (9, 22938817), (11, 18768123), (33, 6256041), (99, 2085347), (101, 2044053), (121, 1706193), (303, 681351), (363, 568731), (909, 227117), (1089, 189577), (1111, 185823), (1877, 109989), (3333, 61941), (5631, 36663), (9999, 20647), (12221, 16893)]