42208749

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 73543680

約数和(自身を除く): 31334931

約数列:

[1, 3, 9, 11, 23, 27, 33, 37, 69, 99, 111, 167, 207, 253, 297, 333, 407, 501, 621, 759, 851, 999, 1221, 1503, 1837, 2277, 2553, 3663, 3841, 4509, 5511, 6179, 6831, 7659, 9361, 10989, 11523, 16533, 18537, 22977, 28083, 34569, 42251, 49599, 55611, 67969, 84249, 103707, 126753, 142117, 166833, 203907, 252747, 380259, 426351, 611721, 1140777, 1279053, 1563287, 1835163, 3837159, 4689861, 14069583, 42208749]

約数ペア:

[(1, 42208749), (3, 14069583), (9, 4689861), (11, 3837159), (23, 1835163), (27, 1563287), (33, 1279053), (37, 1140777), (69, 611721), (99, 426351), (111, 380259), (167, 252747), (207, 203907), (253, 166833), (297, 142117), (333, 126753), (407, 103707), (501, 84249), (621, 67969), (759, 55611), (851, 49599), (999, 42251), (1221, 34569), (1503, 28083), (1837, 22977), (2277, 18537), (2553, 16533), (3663, 11523), (3841, 10989), (4509, 9361), (5511, 7659), (6179, 6831)]