207946269

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{4451}}^1$

素因数の和:4665

約数の個数: 24

約数和(自身を含む): 312530400

約数和(自身を除く): 104584131

約数列:

[1, 3, 9, 29, 87, 179, 261, 537, 1611, 4451, 5191, 13353, 15573, 40059, 46719, 129079, 387237, 796729, 1161711, 2390187, 7170561, 23105141, 69315423, 207946269]

約数ペア:

[(1, 207946269), (3, 69315423), (9, 23105141), (29, 7170561), (87, 2390187), (179, 1161711), (261, 796729), (537, 387237), (1611, 129079), (4451, 46719), (5191, 40059), (13353, 15573)]