418780998

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{6781}}^1$

素因数の和:6909

約数の個数: 48

約数和(自身を含む): 939496896

約数和(自身を除く): 520715898

約数列:

[1, 2, 3, 6, 9, 18, 47, 73, 94, 141, 146, 219, 282, 423, 438, 657, 846, 1314, 3431, 6781, 6862, 10293, 13562, 20343, 20586, 30879, 40686, 61029, 61758, 122058, 318707, 495013, 637414, 956121, 990026, 1485039, 1912242, 2868363, 2970078, 4455117, 5736726, 8910234, 23265611, 46531222, 69796833, 139593666, 209390499, 418780998]

約数ペア:

[(1, 418780998), (2, 209390499), (3, 139593666), (6, 69796833), (9, 46531222), (18, 23265611), (47, 8910234), (73, 5736726), (94, 4455117), (141, 2970078), (146, 2868363), (219, 1912242), (282, 1485039), (423, 990026), (438, 956121), (657, 637414), (846, 495013), (1314, 318707), (3431, 122058), (6781, 61758), (6862, 61029), (10293, 40686), (13562, 30879), (20343, 20586)]