211035105

素因数分解:

$3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{11933}}^1$

素因数の和:12078

約数の個数: 32

約数和(自身を含む): 378069120

約数和(自身を除く): 167034015

約数列:

[1, 3, 5, 9, 15, 27, 45, 131, 135, 393, 655, 1179, 1965, 3537, 5895, 11933, 17685, 35799, 59665, 107397, 178995, 322191, 536985, 1563223, 1610955, 4689669, 7816115, 14069007, 23448345, 42207021, 70345035, 211035105]

約数ペア:

[(1, 211035105), (3, 70345035), (5, 42207021), (9, 23448345), (15, 14069007), (27, 7816115), (45, 4689669), (131, 1610955), (135, 1563223), (393, 536985), (655, 322191), (1179, 178995), (1965, 107397), (3537, 59665), (5895, 35799), (11933, 17685)]