217822293

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{751}}^1$

素因数の和:874

約数の個数: 48

約数和(自身を含む): 353656576

約数和(自身を除く): 135834283

約数列:

[1, 3, 9, 13, 37, 39, 67, 111, 117, 201, 333, 481, 603, 751, 871, 1443, 2253, 2479, 2613, 4329, 6759, 7437, 7839, 9763, 22311, 27787, 29289, 32227, 50317, 83361, 87867, 96681, 150951, 250083, 290043, 361231, 452853, 654121, 1083693, 1861729, 1962363, 3251079, 5585187, 5887089, 16755561, 24202477, 72607431, 217822293]

約数ペア:

[(1, 217822293), (3, 72607431), (9, 24202477), (13, 16755561), (37, 5887089), (39, 5585187), (67, 3251079), (111, 1962363), (117, 1861729), (201, 1083693), (333, 654121), (481, 452853), (603, 361231), (751, 290043), (871, 250083), (1443, 150951), (2253, 96681), (2479, 87867), (2613, 83361), (4329, 50317), (6759, 32227), (7437, 29289), (7839, 27787), (9763, 22311)]