487430433

素因数分解:

$3^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{19687}}^1$

素因数の和:19834

約数の個数: 32

約数和(自身を含む): 831621120

約数和(自身を除く): 344190687

約数列:

[1, 3, 7, 9, 21, 27, 63, 131, 189, 393, 917, 1179, 2751, 3537, 8253, 19687, 24759, 59061, 137809, 177183, 413427, 531549, 1240281, 2578997, 3720843, 7736991, 18052979, 23210973, 54158937, 69632919, 162476811, 487430433]

約数ペア:

[(1, 487430433), (3, 162476811), (7, 69632919), (9, 54158937), (21, 23210973), (27, 18052979), (63, 7736991), (131, 3720843), (189, 2578997), (393, 1240281), (917, 531549), (1179, 413427), (2751, 177183), (3537, 137809), (8253, 59061), (19687, 24759)]