1388722023

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{911}}^1$

素因数の和:1077

約数の個数: 64

約数和(自身を含む): 2292111360

約数和(自身を除く): 903389337

約数列:

[1, 3, 9, 13, 27, 39, 43, 101, 117, 129, 303, 351, 387, 559, 909, 911, 1161, 1313, 1677, 2727, 2733, 3939, 4343, 5031, 8199, 11817, 11843, 13029, 15093, 24597, 35451, 35529, 39087, 39173, 56459, 92011, 106587, 117261, 117519, 169377, 276033, 319761, 352557, 508131, 509249, 828099, 1057671, 1196143, 1524393, 1527747, 2484297, 3588429, 3956473, 4583241, 10765287, 11869419, 13749723, 32295861, 35608257, 51434149, 106824771, 154302447, 462907341, 1388722023]

約数ペア:

[(1, 1388722023), (3, 462907341), (9, 154302447), (13, 106824771), (27, 51434149), (39, 35608257), (43, 32295861), (101, 13749723), (117, 11869419), (129, 10765287), (303, 4583241), (351, 3956473), (387, 3588429), (559, 2484297), (909, 1527747), (911, 1524393), (1161, 1196143), (1313, 1057671), (1677, 828099), (2727, 509249), (2733, 508131), (3939, 352557), (4343, 319761), (5031, 276033), (8199, 169377), (11817, 117519), (11843, 117261), (13029, 106587), (15093, 92011), (24597, 56459), (35451, 39173), (35529, 39087)]