13331330991

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{68669}}^1$

素因数の和:68776

約数の個数: 48

約数和(自身を含む): 21982091040

約数和(自身を除く): 8650760049

約数列:

[1, 3, 9, 11, 33, 37, 53, 99, 111, 159, 333, 407, 477, 583, 1221, 1749, 1961, 3663, 5247, 5883, 17649, 21571, 64713, 68669, 194139, 206007, 618021, 755359, 2266077, 2540753, 3639457, 6798231, 7622259, 10918371, 22866777, 27948283, 32755113, 40034027, 83844849, 120102081, 134659909, 251534547, 360306243, 403979727, 1211939181, 1481258999, 4443776997, 13331330991]

約数ペア:

[(1, 13331330991), (3, 4443776997), (9, 1481258999), (11, 1211939181), (33, 403979727), (37, 360306243), (53, 251534547), (99, 134659909), (111, 120102081), (159, 83844849), (333, 40034027), (407, 32755113), (477, 27948283), (583, 22866777), (1221, 10918371), (1749, 7622259), (1961, 6798231), (3663, 3639457), (5247, 2540753), (5883, 2266077), (17649, 755359), (21571, 618021), (64713, 206007), (68669, 194139)]