211077711

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{16253}}^1$

素因数の和:16312

約数の個数: 32

約数和(自身を含む): 345885120

約数和(自身を除く): 134807409

約数列:

[1, 3, 9, 13, 27, 37, 39, 111, 117, 333, 351, 481, 999, 1443, 4329, 12987, 16253, 48759, 146277, 211289, 438831, 601361, 633867, 1804083, 1901601, 5412249, 5704803, 7817693, 16236747, 23453079, 70359237, 211077711]

約数ペア:

[(1, 211077711), (3, 70359237), (9, 23453079), (13, 16236747), (27, 7817693), (37, 5704803), (39, 5412249), (111, 1901601), (117, 1804083), (333, 633867), (351, 601361), (481, 438831), (999, 211289), (1443, 146277), (4329, 48759), (12987, 16253)]