211234527

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1163}}^1$

素因数の和:1241

約数の個数: 48

約数和(自身を含む): 369872640

約数和(自身を除く): 158638113

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 651, 837, 961, 1163, 1953, 2883, 3489, 5859, 6727, 8141, 8649, 10467, 20181, 24423, 25947, 31401, 36053, 60543, 73269, 108159, 181629, 219807, 252371, 324477, 757113, 973431, 1117643, 2271339, 3352929, 6814017, 7823501, 10058787, 23470503, 30176361, 70411509, 211234527]

約数ペア:

[(1, 211234527), (3, 70411509), (7, 30176361), (9, 23470503), (21, 10058787), (27, 7823501), (31, 6814017), (63, 3352929), (93, 2271339), (189, 1117643), (217, 973431), (279, 757113), (651, 324477), (837, 252371), (961, 219807), (1163, 181629), (1953, 108159), (2883, 73269), (3489, 60543), (5859, 36053), (6727, 31401), (8141, 25947), (8649, 24423), (10467, 20181)]