5223771

素因数分解:

$3^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 9295104

約数和(自身を除く): 4071333

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 81, 83, 111, 189, 243, 249, 259, 333, 567, 581, 747, 777, 999, 1701, 1743, 2241, 2331, 2997, 3071, 5229, 6723, 6993, 8991, 9213, 15687, 20169, 20979, 21497, 27639, 47061, 62937, 64491, 82917, 141183, 193473, 248751, 580419, 746253, 1741257, 5223771]

約数ペア:

[(1, 5223771), (3, 1741257), (7, 746253), (9, 580419), (21, 248751), (27, 193473), (37, 141183), (63, 82917), (81, 64491), (83, 62937), (111, 47061), (189, 27639), (243, 21497), (249, 20979), (259, 20169), (333, 15687), (567, 9213), (581, 8991), (747, 6993), (777, 6723), (999, 5229), (1701, 3071), (1743, 2997), (2241, 2331)]