291640401

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67369}}^1$

素因数の和:67425

約数の個数: 24

約数和(自身を含む): 465930920

約数和(自身を除く): 174290519

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 4329, 67369, 202107, 606321, 875797, 2492653, 2627391, 7477959, 7882173, 22433877, 32404489, 97213467, 291640401]

約数ペア:

[(1, 291640401), (3, 97213467), (9, 32404489), (13, 22433877), (37, 7882173), (39, 7477959), (111, 2627391), (117, 2492653), (333, 875797), (481, 606321), (1443, 202107), (4329, 67369)]