42950007

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 70211232

約数和(自身を除く): 27261225

約数列:

[1, 3, 9, 17, 27, 37, 51, 81, 111, 153, 243, 281, 333, 459, 629, 843, 999, 1377, 1887, 2529, 2997, 4131, 4777, 5661, 7587, 8991, 10397, 14331, 16983, 22761, 31191, 42993, 50949, 68283, 93573, 128979, 152847, 176749, 280719, 386937, 530247, 842157, 1160811, 1590741, 2526471, 4772223, 14316669, 42950007]

約数ペア:

[(1, 42950007), (3, 14316669), (9, 4772223), (17, 2526471), (27, 1590741), (37, 1160811), (51, 842157), (81, 530247), (111, 386937), (153, 280719), (243, 176749), (281, 152847), (333, 128979), (459, 93573), (629, 68283), (843, 50949), (999, 42993), (1377, 31191), (1887, 22761), (2529, 16983), (2997, 14331), (4131, 10397), (4777, 8991), (5661, 7587)]