1385996913

素因数分解:

$3^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{28097}}^1$

素因数の和:28148

約数の個数: 48

約数和(自身を含む): 2454641280

約数和(自身を除く): 1068644367

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 189, 203, 243, 261, 567, 609, 783, 1701, 1827, 2349, 5481, 7047, 16443, 28097, 49329, 84291, 196679, 252873, 590037, 758619, 814813, 1770111, 2275857, 2444439, 5310333, 5703691, 6827571, 7333317, 15930999, 17111073, 21999951, 47792997, 51333219, 65999853, 153999657, 197999559, 461998971, 1385996913]

約数ペア:

[(1, 1385996913), (3, 461998971), (7, 197999559), (9, 153999657), (21, 65999853), (27, 51333219), (29, 47792997), (63, 21999951), (81, 17111073), (87, 15930999), (189, 7333317), (203, 6827571), (243, 5703691), (261, 5310333), (567, 2444439), (609, 2275857), (783, 1770111), (1701, 814813), (1827, 758619), (2349, 590037), (5481, 252873), (7047, 196679), (16443, 84291), (28097, 49329)]