209629616781

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1\times {\mathrm{523}}^2$

素因数の和:1562

約数の個数: 48

約数和(自身を含む): 309272099136

約数和(自身を除く): 99642482355

約数列:

[1, 3, 13, 39, 43, 129, 457, 523, 559, 1371, 1569, 1677, 5941, 6799, 17823, 19651, 20397, 22489, 58953, 67467, 239011, 255463, 273529, 292357, 717033, 766389, 820587, 877071, 3107143, 3555877, 9321429, 10277473, 10667631, 11761747, 30832419, 35285241, 125002753, 133607149, 152902711, 375008259, 400821447, 458708133, 1625035789, 4875107367, 5375118379, 16125355137, 69876538927, 209629616781]

約数ペア:

[(1, 209629616781), (3, 69876538927), (13, 16125355137), (39, 5375118379), (43, 4875107367), (129, 1625035789), (457, 458708133), (523, 400821447), (559, 375008259), (1371, 152902711), (1569, 133607149), (1677, 125002753), (5941, 35285241), (6799, 30832419), (17823, 11761747), (19651, 10667631), (20397, 10277473), (22489, 9321429), (58953, 3555877), (67467, 3107143), (239011, 877071), (255463, 820587), (273529, 766389), (292357, 717033)]