31806513

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{83}}^2$

素因数の和:200

約数の個数: 36

約数和(自身を含む): 50763440

約数和(自身を除く): 18956927

約数列:

[1, 3, 9, 19, 27, 57, 81, 83, 171, 243, 249, 513, 747, 1539, 1577, 2241, 4617, 4731, 6723, 6889, 14193, 20169, 20667, 42579, 62001, 127737, 130891, 186003, 383211, 392673, 558009, 1178019, 1674027, 3534057, 10602171, 31806513]

約数ペア:

[(1, 31806513), (3, 10602171), (9, 3534057), (19, 1674027), (27, 1178019), (57, 558009), (81, 392673), (83, 383211), (171, 186003), (243, 130891), (249, 127737), (513, 62001), (747, 42579), (1539, 20667), (1577, 20169), (2241, 14193), (4617, 6889), (4731, 6723)]