128443887

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{853}}^1$

素因数の和:902

約数の個数: 60

約数和(自身を含む): 226921464

約数和(自身を除く): 98477577

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 143, 169, 297, 351, 429, 507, 853, 891, 1053, 1287, 1521, 1859, 2559, 3861, 4563, 5577, 7677, 9383, 11089, 11583, 13689, 16731, 23031, 28149, 33267, 50193, 69093, 84447, 99801, 121979, 144157, 150579, 253341, 299403, 365937, 432471, 760023, 898209, 1097811, 1297413, 1585727, 3293433, 3892239, 4757181, 9880299, 11676717, 14271543, 42814629, 128443887]

約数ペア:

[(1, 128443887), (3, 42814629), (9, 14271543), (11, 11676717), (13, 9880299), (27, 4757181), (33, 3892239), (39, 3293433), (81, 1585727), (99, 1297413), (117, 1097811), (143, 898209), (169, 760023), (297, 432471), (351, 365937), (429, 299403), (507, 253341), (853, 150579), (891, 144157), (1053, 121979), (1287, 99801), (1521, 84447), (1859, 69093), (2559, 50193), (3861, 33267), (4563, 28149), (5577, 23031), (7677, 16731), (9383, 13689), (11089, 11583)]