2731599

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{631}}^1$

素因数の和:687

約数の個数: 24

約数和(自身を含む): 4370912

約数和(自身を除く): 1639313

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 631, 1443, 1893, 4329, 5679, 8203, 23347, 24609, 70041, 73827, 210123, 303511, 910533, 2731599]

約数ペア:

[(1, 2731599), (3, 910533), (9, 303511), (13, 210123), (37, 73827), (39, 70041), (111, 24609), (117, 23347), (333, 8203), (481, 5679), (631, 4329), (1443, 1893)]