127669521

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{823}}^1$

素因数の和:1005

約数の個数: 32

約数和(自身を含む): 199342080

約数和(自身を除く): 71672559

約数列:

[1, 3, 7, 21, 83, 89, 249, 267, 581, 623, 823, 1743, 1869, 2469, 5761, 7387, 17283, 22161, 51709, 68309, 73247, 155127, 204927, 219741, 478163, 512729, 1434489, 1538187, 6079501, 18238503, 42556507, 127669521]

約数ペア:

[(1, 127669521), (3, 42556507), (7, 18238503), (21, 6079501), (83, 1538187), (89, 1434489), (249, 512729), (267, 478163), (581, 219741), (623, 204927), (823, 155127), (1743, 73247), (1869, 68309), (2469, 51709), (5761, 22161), (7387, 17283)]