873211443

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{673}}^1$

素因数の和:828

約数の個数: 64

約数和(自身を含む): 1413135360

約数和(自身を除く): 539923917

約数列:

[1, 3, 13, 17, 19, 39, 51, 57, 103, 221, 247, 309, 323, 663, 673, 741, 969, 1339, 1751, 1957, 2019, 4017, 4199, 5253, 5871, 8749, 11441, 12597, 12787, 22763, 25441, 26247, 33269, 34323, 38361, 68289, 69319, 76323, 99807, 148733, 166231, 207957, 217379, 432497, 446199, 498693, 652137, 901147, 1178423, 1297491, 1317061, 2703441, 2825927, 3535269, 3951183, 8477781, 15319499, 17121793, 22390037, 45958497, 51365379, 67170111, 291070481, 873211443]

約数ペア:

[(1, 873211443), (3, 291070481), (13, 67170111), (17, 51365379), (19, 45958497), (39, 22390037), (51, 17121793), (57, 15319499), (103, 8477781), (221, 3951183), (247, 3535269), (309, 2825927), (323, 2703441), (663, 1317061), (673, 1297491), (741, 1178423), (969, 901147), (1339, 652137), (1751, 498693), (1957, 446199), (2019, 432497), (4017, 217379), (4199, 207957), (5253, 166231), (5871, 148733), (8749, 99807), (11441, 76323), (12597, 69319), (12787, 68289), (22763, 38361), (25441, 34323), (26247, 33269)]