664756833

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{12149}}^1$

素因数の和:12249

約数の個数: 32

約数和(自身を含む): 1012435200

約数和(自身を除く): 347678367

約数列:

[1, 3, 13, 23, 39, 61, 69, 183, 299, 793, 897, 1403, 2379, 4209, 12149, 18239, 36447, 54717, 157937, 279427, 473811, 741089, 838281, 2223267, 3632551, 9634157, 10897653, 17045047, 28902471, 51135141, 221585611, 664756833]

約数ペア:

[(1, 664756833), (3, 221585611), (13, 51135141), (23, 28902471), (39, 17045047), (61, 10897653), (69, 9634157), (183, 3632551), (299, 2223267), (793, 838281), (897, 741089), (1403, 473811), (2379, 279427), (4209, 157937), (12149, 54717), (18239, 36447)]