2019431349

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{3929}}^1$

素因数の和:4162

約数の個数: 48

約数和(自身を含む): 3295918080

約数和(自身を除く): 1276486731

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 191, 207, 299, 573, 897, 1719, 2483, 2691, 3929, 4393, 7449, 11787, 13179, 22347, 35361, 39537, 51077, 57109, 90367, 153231, 171327, 271101, 459693, 513981, 750439, 813303, 1174771, 2251317, 3524313, 6753951, 9755707, 10572939, 17260097, 29267121, 51780291, 87801363, 155340873, 224381261, 673143783, 2019431349]

約数ペア:

[(1, 2019431349), (3, 673143783), (9, 224381261), (13, 155340873), (23, 87801363), (39, 51780291), (69, 29267121), (117, 17260097), (191, 10572939), (207, 9755707), (299, 6753951), (573, 3524313), (897, 2251317), (1719, 1174771), (2483, 813303), (2691, 750439), (3929, 513981), (4393, 459693), (7449, 271101), (11787, 171327), (13179, 153231), (22347, 90367), (35361, 57109), (39537, 51077)]