214218135

素因数分解:

$3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{21737}}^1$

素因数の和:21824

約数の個数: 32

約数和(自身を含む): 386066880

約数和(自身を除く): 171848745

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 135, 219, 365, 657, 1095, 1971, 3285, 9855, 21737, 65211, 108685, 195633, 326055, 586899, 978165, 1586801, 2934495, 4760403, 7934005, 14281209, 23802015, 42843627, 71406045, 214218135]

約数ペア:

[(1, 214218135), (3, 71406045), (5, 42843627), (9, 23802015), (15, 14281209), (27, 7934005), (45, 4760403), (73, 2934495), (135, 1586801), (219, 978165), (365, 586899), (657, 326055), (1095, 195633), (1971, 108685), (3285, 65211), (9855, 21737)]