2013944877

素因数分解:

$3^9\times 7^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:392

約数の個数: 80

約数和(自身を含む): 3537211392

約数和(自身を除く): 1523266515

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 81, 141, 189, 243, 311, 329, 423, 567, 729, 933, 987, 1269, 1701, 2177, 2187, 2799, 2961, 3807, 5103, 6531, 6561, 8397, 8883, 11421, 14617, 15309, 19593, 19683, 25191, 26649, 34263, 43851, 45927, 58779, 75573, 79947, 102319, 102789, 131553, 137781, 176337, 226719, 239841, 306957, 308367, 394659, 529011, 680157, 719523, 920871, 925101, 1183977, 1587033, 2040471, 2158569, 2762613, 3551931, 4761099, 6121413, 6475707, 8287839, 10655793, 14283297, 24863517, 31967379, 42849891, 74590551, 95902137, 223771653, 287706411, 671314959, 2013944877]

約数ペア:

[(1, 2013944877), (3, 671314959), (7, 287706411), (9, 223771653), (21, 95902137), (27, 74590551), (47, 42849891), (63, 31967379), (81, 24863517), (141, 14283297), (189, 10655793), (243, 8287839), (311, 6475707), (329, 6121413), (423, 4761099), (567, 3551931), (729, 2762613), (933, 2158569), (987, 2040471), (1269, 1587033), (1701, 1183977), (2177, 925101), (2187, 920871), (2799, 719523), (2961, 680157), (3807, 529011), (5103, 394659), (6531, 308367), (6561, 306957), (8397, 239841), (8883, 226719), (11421, 176337), (14617, 137781), (15309, 131553), (19593, 102789), (19683, 102319), (25191, 79947), (26649, 75573), (34263, 58779), (43851, 45927)]