53866917

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{83}}^1$

素因数の和:191

約数の個数: 48

約数和(自身を含む): 89046720

約数和(自身を除く): 35179803

約数列:

[1, 3, 9, 13, 27, 39, 43, 83, 117, 129, 249, 351, 387, 559, 747, 1079, 1161, 1677, 1849, 2241, 3237, 3569, 5031, 5547, 9711, 10707, 15093, 16641, 24037, 29133, 32121, 46397, 49923, 72111, 96363, 139191, 153467, 216333, 417573, 460401, 648999, 1252719, 1381203, 1995071, 4143609, 5985213, 17955639, 53866917]

約数ペア:

[(1, 53866917), (3, 17955639), (9, 5985213), (13, 4143609), (27, 1995071), (39, 1381203), (43, 1252719), (83, 648999), (117, 460401), (129, 417573), (249, 216333), (351, 153467), (387, 139191), (559, 96363), (747, 72111), (1079, 49923), (1161, 46397), (1677, 32121), (1849, 29133), (2241, 24037), (3237, 16641), (3569, 15093), (5031, 10707), (5547, 9711)]