388409229

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{419}}^1$

素因数の和:599

約数の個数: 64

約数和(自身を含む): 658560000

約数和(自身を除く): 270150771

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 139, 171, 247, 351, 417, 419, 513, 741, 1251, 1257, 1807, 2223, 2641, 3753, 3771, 5421, 5447, 6669, 7923, 7961, 11313, 16263, 16341, 23769, 23883, 34333, 48789, 49023, 58241, 71307, 71649, 102999, 103493, 147069, 174723, 214947, 308997, 310479, 524169, 757133, 926991, 931437, 1106579, 1572507, 2271399, 2794311, 3319737, 6814197, 9959211, 14385527, 20442591, 29877633, 43156581, 129469743, 388409229]

約数ペア:

[(1, 388409229), (3, 129469743), (9, 43156581), (13, 29877633), (19, 20442591), (27, 14385527), (39, 9959211), (57, 6814197), (117, 3319737), (139, 2794311), (171, 2271399), (247, 1572507), (351, 1106579), (417, 931437), (419, 926991), (513, 757133), (741, 524169), (1251, 310479), (1257, 308997), (1807, 214947), (2223, 174723), (2641, 147069), (3753, 103493), (3771, 102999), (5421, 71649), (5447, 71307), (6669, 58241), (7923, 49023), (7961, 48789), (11313, 34333), (16263, 23883), (16341, 23769)]