393772587

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{2341}}^1$

素因数の和:2603

約数の個数: 32

約数和(自身を含む): 598053120

約数和(自身を除く): 204280533

約数列:

[1, 3, 13, 19, 39, 57, 227, 247, 681, 741, 2341, 2951, 4313, 7023, 8853, 12939, 30433, 44479, 56069, 91299, 133437, 168207, 531407, 578227, 1594221, 1734681, 6908291, 10096733, 20724873, 30290199, 131257529, 393772587]

約数ペア:

[(1, 393772587), (3, 131257529), (13, 30290199), (19, 20724873), (39, 10096733), (57, 6908291), (227, 1734681), (247, 1594221), (681, 578227), (741, 531407), (2341, 168207), (2951, 133437), (4313, 91299), (7023, 56069), (8853, 44479), (12939, 30433)]