668889333

素因数分解:

$3^5\times 7^1\times {\mathrm{461}}^1\times {\mathrm{853}}^1$

素因数の和:1336

約数の個数: 48

約数和(自身を含む): 1148923776

約数和(自身を除く): 480034443

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 461, 567, 853, 1383, 1701, 2559, 3227, 4149, 5971, 7677, 9681, 12447, 17913, 23031, 29043, 37341, 53739, 69093, 87129, 112023, 161217, 207279, 261387, 393233, 483651, 784161, 1179699, 1450953, 2752631, 3539097, 8257893, 10617291, 24773679, 31851873, 74321037, 95555619, 222963111, 668889333]

約数ペア:

[(1, 668889333), (3, 222963111), (7, 95555619), (9, 74321037), (21, 31851873), (27, 24773679), (63, 10617291), (81, 8257893), (189, 3539097), (243, 2752631), (461, 1450953), (567, 1179699), (853, 784161), (1383, 483651), (1701, 393233), (2559, 261387), (3227, 207279), (4149, 161217), (5971, 112023), (7677, 87129), (9681, 69093), (12447, 53739), (17913, 37341), (23031, 29043)]